2 1 If A =2 1 3, then find 1 -1 A² –3A+ 21. 0

Q: 7z^2 = 252 z = and z = (both answers of z are required)

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Q: 6. 3c2 - 5c for c = 3 76 8. 5a 3b + 5 for a = 4 andb 3 %3D

A: To find the values of the given expressions (6) 3c^2-5c at c=3 (8)5a-3b+5 at a=4 and b=3.

Q: (7n + 12)° D (13n – 16)(6n)° -

A: Given: BC⏜=6n∘, AB⏜=7n+12∘, AC⏜=13n-16∘ According to given figure AB⏜+BC⏜+AC⏜=360∘…

Q: 3 1 If A-1 find A. 4 2 II

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Q: n² + 16n +26 = -4 2 +r +26 = -9 PartA Part

A: Solve by making square

Q: 2. Evaluate this expression or d= 2 and e = -3.. 4d2-5e +2d 3. Simplify: -5y-(3y-4x)- 3x.

A: 3. Given that       = -5y-(3y-4x) -3x      = -5y-3y-4x-3x     = -8y-7x.

Q: 3) PR = 2n+ 9 7n-18 R 4) n =

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Q: (-5)°x² 7/½ (x²+4)², Simplify the expression: A none of the given choices 125x В x2 – 4 -5x4 x² +4 -…

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Q: -3 1 4 -3 If A = -2 4 and B = -2 then what is 3A – 2B ? -1 -2 4

A: given matrix are  A=-31-245-1,B=44-30-2-24

Q: (-5)°x² 7/½ - (x²+ 4)². Simplify the expression: -15x (A) x+4 -5x4 x2 +4 125x x² – 4 none of the…

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Q: 04: Answer two only: (A): IF A-2 10 1-2 -1 Find AB and AC. 3 and C-0

A: Given :A=420210-2-11B=2312-2-2-121C=31-3026-121

Q: (-5)°x² 7/2 (x²+4)² ] Simplify the expression: A none of the given choices 125x B x² – 4 -5x4 x2 + 4…

A: Given that, The eexpression is following, (-5)6x2(x2+4)21/2 We have to simplify this expression and…

Q: Find AB and BA.

A:

Q: Which of ( a)-( d) are true for a = 4 and b = -5? (a) -2a < -2b (b) lal < -lbl (c) ab< 0…

A: Part (a) - Given that - a = 4b =-5-2a <-2b-24 <-2-5…

Q: 13. (4a). 14. (3xy)?. (-4x³y²) 15. (4a b c³ 12x4244 E-X, P6 PE 6a b? 32xy 16. 17. 344 |--9 a=4 18.…

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Q: Find a21 of A-1 Find a22 of A-1

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Q: [2 -1 1T If A = 0 2 find A? li 11

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Q: C = 3. 3. Find AB and BA given 3 A = and B = -7 -4 -2

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Q: 1 nº 1 (2n-1) ( 2n + 1) 9. b. d. I

A: First we will do the partial fraction and find the nth term of the series as fractions then we will…

Q: Which one of these is equivalent to 4s  2s+(6s/2) 2s^2/s 1/2(2s+6s)

A: 2s+(6s/2) we know that 6 divides 2 is 3 (6/2 = 3) 2s+(6s/2) = 2s +3s =5s     2s^2/s we know that  s2…

Q: (-5)®x² 7/½ .(x²+4)², Simplify the expression: -125x A x² + 4 -15x (B X+4 -5x4 x² + 4 125x D x2 – 4…

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Q: 22. If z = -2 – 2i, then zº = а. 29 b. -(2°)i 6. -(21") d. -(212)i

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Q: Find 3A + 2B. 7 3 A = -6 5 B = 36 1 -4 3A + 2B =

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Q: 5х If 3. 2x then, find the numerical value of 2x-7 4 %3D

A: Given, 5x3-4=2x5 5x3-2x5=425x-6x15=419x=60x=6019

Q: find a tbtc 2 The RREF OF -2 -4 2 -1 3 2-6 | is [! I a 00 00 o b I c 0 0

A: Solution:

Q: The solution of 14 - x|>1 is Select one: O A. [-2, 5] O B. ]-00,-5], [-3,00[ OC.J-00,3], [5,00[ O D.…

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Q: 18) Find a + b, 2a + 3b, |a|,  and |a - b|.  a = 2i - 4j + 4k, b = 2j - k

A: The objective is to Find a + b, 2a + 3b, |a|, and |a - b|.

Q: -3 -2 -1 1 1. a) -5 -10 ty b) %3. 4, 3. 2.

A: a) Given graph of reverse parabola. Domain is x value limits is [-2.5,2.5] Range is y value limits…

Q: р-1 E (3k? – 2k + 1). k=-2

A: we have, ∑k=-2p-1(3k2-2k+1)

Q: Evaluate 7 1 2 +C O B. None of these choices 4x7/4 OC. 2In|x|+C 49 3 x714-21n|x|+ C O D. 7' x?14 -…

A: Given : ∫x347 - 2x dx

Q: How Find I[c coshak]; kzo Aus 2(2-cosha) 2+c?-2cZ (osha

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Q: Q4: Answer two only: 4 2 (A): If A = 2 l-2 Find AB and AC. 1 -1 01 0; 1 2 B = 2 l-1 3 1 -2 -2 and 2…

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Q: O -2 1 -1 A = 2 and C = 1 1 2 -1 -1, 4A + 0.5C

A: Give matrices are, A=0-22021C=1-111-1-1 Multiplying matrix A with 4. 4A=40-220214A=0-88084

Q: 7. Where is defined, it is equivalent to - x -11x which of the following expressions? I-11 1. - I+11…

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Q: a)(6n2– 3n + 9) - (n² + 3n – 5) b) (15a – 3w + 7) – 2(2a – 9) + (3w – 15a)

A: a) Given:         6n2-3n+9-n2+3n-5       =6n2-3n+9-n2-3n+5 combine like terms…

Q: -5 1 -2 0 3 4 12 -1 3 B| Find AB for : A = |1 B = 5 4

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Q: 5) 9b3 – 6b? + 6b – 4 6) 9n' + 6n2 + 3n + 2 |

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Q: 37. Find AB. B 63 C &r-11

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Q: +[: :]. -[: :] 1 1 A= 4 3 B= Find 2(A-B)

A: Consider the matrices A=2-143,   and      B=-112-4 To find 2(A-B), first find the difference of…

Q: (a) n = 4, x = 1 (b) n = 2, x = 2 (c) n = 2, x = 0o

A: Hi, the question has multiple sub-parts and as per the guidelines I am obliged to answer first three…

Q: -6 - 2 puppose BA = С11 C12 and B = 7 Write down the value of c22: С22 Let A = -2 9 6

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Q: If a_1=8a1​=8 and a_n=a_{n-1}+2an​=an−1​+2 then find the value of a_4a4​

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Q: -2 4 II. ama- Given A = 1 2 find A-1 2 1

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Q: 3 5 58 a. A-¹BT Given A = and B = -2 -5 3 7 find

A: Solution is given below:

Q: 30a*b (-15а'b') Simplify, and then evaluate for a = -1, b = 2: %3D (5ab*)² ^ 45a’b° 6.

A: Simplifying the given expression

Q: Find matrix D such that D=2A+B-C

A: Given

Q: = 3 3 %3D 2 аn +1 an Find: a2 аз a4 |3D | ||

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Q: n+1 For any 1 Srsn-1, the value of "C,- 2 "C+3 "C-4 "C +(-1) (r+ 1) .... r-2 is equal to (A) C, (B)…

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