(a) If j² = -1, simplify

Q: 3(2x-1/2)=16

A:

Q: (14+ x) ÷ 2 when x = 4

A: Note: It is being assumed that the expression: (14+ x) ÷ 2 needs to be evaluated when x=4.   In the…

Q: (- 1)"(品 2n +1

A:

Q: Let z = 1+ i, simplify and write final result as x + iy.

A: The given data is: z=-1+i To simplify z5z¯8 and write the final result as x+iy.

Q: A = 1 1 0 0 1 -1

A: Note the following fact :

Q: 3.) Simplify (0.75x + 2y) - (0.3x – 0.6y)

A:

Q: For what value(s) of k will make A(5,k) B(-1,-6) 10 units from each other?

A:

Q: dx :Vx2 -1 1

A:

Q: 11. Prove (AUB) × C = (A x C) U (B × C)

A: 11 prove (A U B)*C = (A X C) U (B X C) here this is the property of distributive  so this is direct…

Q: annual profit of a small company was $27,000 in its 2nd year of operation and $63,000in its 5th…

A: Given, t is the time in years For t=2 years Annual profit= $ 27000 For t=5 years Annual profit=…

Q: Leª dx

A: We have to find the integral

Q: 1=-1/4n + 1.

A:

Q: 1/3y+1=1/2y-3

A: We have to find value of y for 1/3y+1=1/2y-3

Q: 1 4x +3 dr

A:

Q: I have to write 0 in the form of a/b

A: write 0 in the form of a/b

Q: Calculate the value of -2x - if x =1/2

A: Given: x =1/2

Q: A = A-1 = - 0 0 Ex: 5 0 -1/2 0 0 0 1

A: Where  is the transpose matrix of the cofactor.The expression for the cofactors is:

Q: y=6/5 + 1/2

A: Given expression is

Q: 6. Let E CR and E # 0. Prove if E is compact then every sequence in E has a subsequence that…

A:

Q: Sx-2/3 dr

A: The given integral is ∫18x-23dx. Power rule: ∫xndx=xn+1n+1+C