Given: 5x+4y= 24, x + 7y= 11; Prove: y = 1

Q: If a = 4, y = 3, then 3a + 5 = 20 - y Select one: O True O False

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

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Q: dx. Evaluate - 1)²(x² + 2) x+3

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Q: Find: W(e2x, –5e3x) A. 5e3x B. 4e5x C. -5e5x D. -4e* E. None

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Q: Find x, and x2- -52 28 -5 5 X2 40 X =

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Q: 6) Given: m22= 5x+ 68; m 4=11x+56 Find: m1

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Q: T. If TM 3y and TX 2y + 24, then Y

A: Given,  TM = 3y TX = 2y + 24

Q: If +1-6 then x =

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Q: If n(A) = 42, n(B) = 17, and n(A N B) = 8, find n(A U B).

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Q: C): Find if y=1²-21 +3 and x=21-1.

A: We have to find where and

Q: Find a pair of integers x and y such that 66x + 48y = gcd(66, 48)

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Q: If n(A U B) = 96 and n(A) = n(B) = 69, find n(A n B).

A: Let A, B be sets and n(A), n(B), n(A∪B) be the cardinality of the sets A, B and A∪B respectively. It…

Q: If z 2 = Rep, then write za+iß as Ae B

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Q: Perform the indicated operations when A= A(I + A) = = -1 2 [4² 0 1

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Q: = B=( nds 2A – 38. Sean A %3D y B = Finds 2A 3B.

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Q: Suppose XY is congruent to YZ. If XY is 8x + 8 and YZ = 2x + 18 what is the value of x? If needed,…

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Q: If w= = 3/4x

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Q: MR=5(a+9) and MP=13a+42

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Q: If n(A) = 104, n(A U B) = 141, and n(A n B) = 42, find n(B).

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Q: If n(A) = 102, n(A U B) = 159, and n(A n B) = 45, find n(B).

A: Hi there! Since there are two different questions we will solve one question for you. As the first…

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: 1+x dr 1+ x?

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Q: What is 0.9c - 1.9d c=15 and d=3

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