Let What is D72

Q: Let a = - 2ỉ - 4j – k and b = 4j + 2k. Find — ả + b. V

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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: 3 Let A= (MA-|| _23]~B-[2²] and = 6-9 -4 -6 Find - 2A + 2B. - 2A + 2B=

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Q: snip

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Q: Find , if f = 1læ“ + 7y² ду 14y O O o 44x° + 14y 44x 3

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Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Find 3A + 2B. 63 A= 95 3A + 2B = B= -7 2 2-7

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Q: Evaluate: ,(3y – 8y* + 9y²)dy | -2

A: let I = ∫-223y6-8y4+9y2dywe know that ∫-aaf(t)dt = 2∫0af(t)dt

Q: = Let A = 9 -6-1 Find 4A + 3B. 4A + 3B = 7 and B = -2-5 7 8 (...

A: We will find the required.

Q: Let B = [b1, b2, b3] = -1 -1

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Q: Let B = [b1, b2, b3] = -1 -1

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

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Q: Let a =(3, -3, 8), and B = (-7, -1, 3), and = (8, 4, 11). Find ||2ä - 36||.

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Q: Express as a polynomial.

A: Use the identity x+y2=x2+y2+2xy.

Q: Find A. A = (2A)-1 [ -1 -2 2 2

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Q: Find x, and x2- 30 X2 - 46

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Q: What is 4y÷4x

A: Given data is : 4y÷4x To find the value of 4y÷4x. 4y÷4x=4y4x=4×y4×x=yx

Q: Find the GCF of 36a and 45a? . Ο 27α? O 9a? O 8a? O 46a3 O 45a3

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Q: veify For nzl that 2n t i73+5 tn t (2n-1)

A: To verify : For n≥1 ,   prove that 12+ 32 + 52+........+ (2n-1)2 = 2n+13

Q: -7a²b³c -4 3a³b*c3

A: We will solve the  question in the following step.

Q: sinh e Incot3x h- dx St 1+9x²

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Q: Find √ √1+x²dx

A: To find out the integration.

Q: b2-4ac is zero there will be

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Q: Let ā 47- 57 and b - 27 + 3j + 4k. Find - 2ā - 36.

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Q: дх 1+x2

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Q: The coefficient of x in the expression 3x+4y +5z.

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Q: – 4(- 7x – 5y + 9z)

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Q: Let B = [b1, b2, b3] = -1 -1

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Q: Saylor takes 40 selfies in an hour, and 20 additional selfies in the next hour. If the pattern…

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Q: Prove that if 8x-5=-2x-15 then -x=1

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Q: make the following statement true x=-1 iff, if or only if x2+2x+1

A: Let's find.

Q: 3x³ +x² -4 3x+x2. dx x+2x

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Q: Let B = [b1, b2, b3] = -1 -1

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Q: Find FOUT FOUstth goots -1+9i

A: Step 1 :Find (-1+9i)1/4  = rCosθ+iSinθ1/4(-1+9i) is of the form (a+ib)r =a2+b2 = (-1)2+(9)2 = 1+81 =…