If  a♦b = a -  b2 Find 4 ♦ -9 =

Q: if 6/x = 5/y then 6/5 = ?/?

A: Given, 6/x = 5/y Now using cross multiplication, we get

Q: Determine: if S = {4t - t2, 5 + t3, 5 + 3t, -3t2 + 2t3} is a basic for P3

A:

Q: If a/b=4/9 then a+b/b=?/?

A: Given data: ab=49 Solution: If a,b,c and d are numbers such that b and d are non zero and ab=cd then…

Q: perform the indicated operations. (n2 - 7n - 9) - (-3n + 4) - (2n2 - 9)

A: We have to perform indicated operations: n2-7n-9--3n+4-2n2-9 Removing parentheses,…

Q: If A = 2 4 and B find: (а) АВ (b) А + B" (с) 2A' - В

A: Topic:- matrix algebra  Note:- as per our guideline if more than three subparts than  only first…

Q: If -91 and B -3 [8 A = -10 3 4 then 188 А(5B) -

A: We will find out the required value.

Q: If 2* = 4" and 8" = 16°, find

A: If ax = ay , then comparing both side we will get x=y. We will find the relationship between x, y, z…

Q: If b=-2 would -b=2?

A: Explanation of the answer is as follows

Q: Find (-2, 7)-(6, -9). O/O (0.0)

A:

Q: The distance between -3 and 7 on the real line is 10. ibs O صواب

A:

Q: If x=y, then 6+4(x-y)=

A: Here the given condition is x = y.That is, the value of x and y are same.

Q: Find å · b for å = (-2, ) and b = (-5, 12).

A:

Q: If **²C, : *-P, = 57:16, find n. n+2

A:

Q: ). Find T(1, 3) and 7(1, -5).

A:

Q: If 2 (5) = 72, then the value of n is:

A:

Q: Let A = (1, 0, 2) and B = (6, -2, 3). Find projaB.

A:

Q: Find a · b. a = (9, -4), b= (5, 6)

A: For two vectors, u=(a, b) and v=(c , d) dot product i.e. u.v is given by, u.v. = a.c + b.d

Q: If |A| =7 then 1S(A)| = %3!

A:

Q: what is the anwser to this problum?  -5x-y=12

A: what is the answer to this problem?  -5x-y=12

Q: Find ST. R 12 5 Is a 5 -18 8 13

A:

Q: Find c. 8. C = 6,

A: C= 10

Q: If P = (4,7), Find: r270° (P) ([?]. [])

A: Let's find.

Q: nenba as d

A:

Q: If a ∘ b = a2 + 2b and a ∗ b = b2 – b, find (2 ∘ 3) * 4.

A: Given  a ∘ b = a2 + 2b and a ∗ b = b2 – b

Q: If A=39 and B=17 what does A+B= ?

A: Given, A=39 and B=17 Find A+B

Q: 4. Find mRS. (5x + 6)" R (11x-72)

A: The chord of a circle is a line segment joining the two points on the circumference of a circle. If…

Q: Suppose a various jointly as b and c, when a = 14, b = and c = What is the value of a when b = and…

A: Given,  a varies jointly as b and c When a = 14,  b=23  and c = 16  We have to find the value of a…

Q: then P8 – 2P7 + 2P6 – 4P5 + 3P4 – 6P3 + 2P2 equals 1 1 If P =

A:

Q: 6. 4p2 + 7q3 if p = -3

A: Put values of p and q

Q: If B ♣ Q = B2 - 2Q      what is (-5) ♣ (2) =

A:

Q: What is 7-7

A: 7-7

Q: ax-by ア= bx - cy 6/

A:

Q: Suppose B = (-8, –9) and АВ — (-16, –16). Then || A =

A:

Q: Sa?+ 6x if x < 5 3 -x if x 25

A:

Q: find r whent= -7.

A:

Q: (-7)(-3)(-5)

A: From the provided information, The expression is (-7) (-3) (-5)

Q: Simplify: Vryl3z?. 13,7

A: To simplify: x5y13z7 Solution: x5y13z7 On simplifying further we get: x5y13z7=(x5y13z7)12…

Q: C. -5 -4 -5 -6- -7- 7- 4 d. to on

A:

Q: if =2=2 then 2. Qz0 DdetQ=D0

A:

Q: Evaluate. when Q = -3 and b 2

A:

Q: Find Ry 60 N 30 80 N R1 R2 30°

A:

Q: 3) fyArc tan 2ydy

A: The arc tan function is the inverse of tan function. So, the integral becomes, ∫y Arc…

Q: x²dx (4-х?)2

A:

Q: find (AB)−1.

A:

Q: When t= -3.164, n 11, and H,P<

A: From the given information, t=-3.164 and n=11 degrees of freedom=n-1=11-1=10 H1:μ&lt;μ0 Here, the…

Q: If the 10" term of an AP. is 52 and 17 term is 20 more than the 13* term „find the A.P.

A: As we know that the series in A.P when the difference between each term is constant. a , a+d , a+2d…

Q: If = 27- 67 + 2k and y = i+3 - k, determine + 25.

A: Topic = Vector

Q: Find a3, a4, and as. ə = 3, a, = 6, a, =,-1+ a, - 2) 1/9 12 as 15 xxx

A: