For what value of r does 1 + r + r2 + r3 + ⋅ ⋅ ⋅ = 10?

Q: The minor Mij is the same as the cofactor Cij if (i + i) is even. O True O False « Previous Next

A: We want to find correct option.

Q: egion corresponding to the statement P(Z > c) = 0.3.

A: Since, the distribution is the standard Normal distribution. We want to draw the region.

Q: (13) If r2 = x2 +y? + z?, then v²r-1 is (a) 0 (b) -r-3r (c) r-2 (d) No

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Q: Ex I メ~N (25,9) ;then : plx>32)=?! O pC x- 12) のp(x< -2)

A: Given that X~N(25,9)   32 is (32-25)=7 units away from the mean=25. So the area above 7 units to the…

Q: please can you help me? prove by derivation that : ¬p→(q→r)≡q→(p∪r)⁡

A: To prove, ¬p→(q→r)≡q→(p∨r) Consider, ¬p→(q→r) The truth table corresponding to ¬p→(q→r) is given…

Q: √√3+ rdr then 0 (2)=√√3+230 I X

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Q: (d) ((~p) v q) Ar (e) (pA(-q)) v (r As) () - (4-r) (8) (p ^ (~q)) (h) p+ (- p) (1) ((~ p) → q) +-r…

A: The logical symbol "∨" is used to denote "OR" . The logical symbol "∧" is used to denote "AND" . The…

Q: Solve tor V V wh V is a real numb -

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Q: 2 Z Evaluate xp (x+ 1)3

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Q: 12) If CD = 15 and AB = 17 and CB = 6, fınd AD

A: Given,           In the diagram, CD is tangent to circles A nad B amd the circles are tangent to…

Q: of this DE?# 2x t 2xy y'= スメリ It y こC It 2x² None is correct among the choices. Option 2 2. It 2x² C…

A: Solution

Q: Which of the following is equivalent to - (Vx (P(x)VQ (x?),

A: we will use demorgan law here 1)   ∼(P∧Q)=(∼P)∨(∼Q) 2)  ∼(P∨Q)=(∼P)∧(∼Q)

Q: For x2 + Bx + C = (x + a) (x + b), which of the followingmust be true?(a) ab = B and a + b = C(b) a…

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Q: |a. 히 + 1ax 히 = |피이미 for allu, v in R®. True False

A: u.v = |u||v|cosθ  (u.v)2 =|u|2|v|2cos2θ u×v = |u|v|sinθ n^ (u×v)2= |u2||v2|sin2θ (u.v)2+…

Q: We must have xo and x1 satisfying f(xo) f(x1) < 0 in order to apply the False Position method.…

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Q: Vx3y P(x,y) is equivalent to 3x Vy P(x,y). True O False

A: Given that ∀x∃y Px,y is equivalent to ∃x∀y Px,y. To find that the statement is true or false.…

Q: V(1 -1) (1 -1)(I – ') = 21

A: You must know these formulae before solving this problem:

Q: x²u ne x*u =xy

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Q: Determine R (H) if R'(4) - . R

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Q: ZB LE AC DF BC EF Which statement is true?

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Q: (c) If f (2) = (2³ + 8) e8:, and f' (8i) = reiº, then what is the value of r2 ?

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Q: Given A is directly propotional to B and that A=24 when B=4.Find the value of B when A=36.

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Q: The standard error equation can be rewritten to v(o In). O True O False

A: In this case, we need to check whether the given statement is true or false.

Q: What value of x would prove a||b? a. x = 6.9 12x+3 b. x = 6 C. x = 12 d. x = 4.2 21x-51,

A: The asked question belongs to the topic of lines and angles where two parallel lines are intersected…

Q: Salve, U+ + sux+buy=0 in R² [0,00) 4(x₂4₂0) = x+4 Subject to;

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Q: The cdf is given by I<1 0.25 1<r< 2 0.75 2<I < 3 0.875 3<r < 4 F(r) = 1 Find the pmf of X.

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Q: Find ох given that 2лу у? 2.xy ].x-[;] Y X Y

A: If we find partial derivative of any function f(x,y)  with respect to x then taking y as constant in…

Q: Given that X~N (2,25) , find pr (0 < ? < 10)

A:

Q: (a² + b²) (c² + d² ) = (ac – bd)² + (bc + ad)². 4. Follow the steps below to prove that

A: L.H.S :-  (a2 + b2) (c2 + d2)   R.H.S :-  = (ac-bd)2 + (bc + ad)2

Q: For u(x) = 4x2 - x + 5 and v(x) = 2x + 4, which of the following is correct? a) (u – v)(2) = 11 b)…

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Q: S(r) 2r+21I r .3 + 2 In r df (2) -? dr

A: Given :                     f(x) = 2x3 + 2 ln x To find :                             df(2)dx

Q: (x – 1) (x – 2) = 12 ng a – 1 = 12, so x = 13, or æ – 2 = 12, so æ = 14. Is your friend correct?

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Q: 2 Given that i? is defined as being equal to -1, what is i9? F -i 1 H -1 i K -99

A: Given that : i2=-1

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A: Given data values 323 326 331 339 350 353 356 359 360 364…

Q: Given: ACEG is a D. L1=L2 Prove: AB EF = ED EC 1 %3D A B C

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Q: re f an -2, 3)

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Q: r = 1, ..., n – 1 + r r

A: From the given that,

Q: Which of the following is true? a. AcØ b. 1e N с. Ах В%3D ВХА d. ACA

A:

Q: Find the value of r if Σ > 7rk-1 = 21 %3D k=1 8.

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Q: Which of the following statements is INCORRECT? (8х - 24) 40 Туре А, В, С or D E (6x + 10) O A. FE =…

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Q: Which of the following statements is INCORRECT? (8x – 24) 40 (6x + 10) A. FE = 58 %3D B. DE = 58 %3D…

A: Topic:- triangle and it's properties

Q: du (d) = 4- + u, given that u(r.0) = 5e-2.

A:

Q: Negate the following statement: 3x E R, Vy e Z[(Vz E R, ¤ + z = 0) → x+y=0] Is the original…

A: A quantifier is a mathematical statement that includes "for all," "every," and "there exists." If…

Q: 10) n(A v B) = n(A) + n(B) – n(A ^ B) %3D A) True B) False

A: Given A=q,s,u,w,yB=q,s,y,z

Q: For what value of x is it true that 3z-10-47 e

A: To find the value of x

Q: [(pVq)AT] → ¬p is logically equivalent to A. -p V¬q V-p B. -pA¬q V¬p C. -p A¬q Ap D. ¬(pAg)→¬p

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Q: The value of X-y z-y is x²-y² z²-y* (x-y)(z-y)(z-x) OA. В. (v-x)(z-y)(z–x) OD.? O D.

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Q: Q1 / Find x, y, and z 6 y ]=1 2 2х— 1 3x [ 2 x + 2y 02/ If possible, Find AB and BA

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Q: B. GIVEN: 1= X2. PROVE: AB # BC. 24. E A C D.

A: We have to prove the given statement.

Q: (a) What is the behavior of V(r) as r→0? As r-0, V(r)→ O What is the behavior of V(r) as r→0? As…

A: Given that, the function is Vr=1r6-Ar3. Find the behavior of Vr as r→0 as follows, Apply the left…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.