If: (1+i)75 (1-1)72 = a + bi, find a + b.

Q: 4x (3x - 1) %3D -12х + 4 О Tue O False

A:

Q: Show that B is the multiplicative inverse of A, where:

A: Two matrices, A and B are said to be multiplicative inverses of each other if AB and BA both results…

Q: 10 a.) Completely simplify E ()2* i=0 b.) Expand (1 – r)® and simplify. c.) Expand (r +r-1)5 and…

A:

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

A: Solution

Q: Evaluate lim,→1 ( 고-교) 2 x-1 x² –1.

A: Given that,limx→ 11x-1-2x2-1

Q: Evaluate the followng- (メー2メ+3) dx ー2 Cos (70+5) dO

A: Formula used: 1)∫xn dx=xn+1n+1+C and 2) ∫cosx dx=sinx+C, where C is integrating constant. Given: 1)…

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

A:

Q: fnd the dorminof the function +4 ベ+!

A: Given:

Q: 4-( + 3xy

A:

Q: Suppose Zı= 4+4i , Z2= 5 +7i. Evaluate (a) 2 Z1– 4 Z2 Z2 (b) 3 Z1

A:

Q: given 7(x-1)=2(3x+2) prove x=11

A:

Q: x³ +x² +x+7 x² – 1

A:

Q: 2 4. Express 989 = 23 43 in the form x² + xy + 5y².

A: The given number is 989. The objective is to express the given number in the form of x2+xy+5y2.

Q: Perform the indicated operations and simplify x2-16 x-4 a) x+3 5x2-45

A: Given : x2 - 16x + 3 ÷ x - 45x2 - 45

Q: For a, b E R, calculate (ax + b)dx (x²+1)²(x²+4)*

A:

Q: a b Consider M₂ (R) {[%d) | a, b, c, d = R с X Y (a) Show that I = { [ + ² ] | x₁yER} is a subring…

A:

Q: Prove that the expression 2y2 - 128 is equal to 2(x2+2) (x² – 2) (x³ + 4x* + 16).

A:

Q: 7 [3-(2-5x)] + X= 4 (9x+2} +1+x/²

A:

Q: [5 A = Let -3 -4 1 C = B = and 2] simplify AB+AC

A: Use the property of Matrix addition and multiplication to get this.

Q: Did not get this problem right

A: Rewriting the expression: Simplifying:

Q: Simplify and express in a + bi form: (12 + 3i) – (3 – i) 2.

A: 2. We need to simplify the following complex number expression 12+3i - 3-i

Q: 2x-1 2

A: Given expression is   2x-114-x2

Q: Find the adjoint of

A: