Perform the indicated operations and write the answer in the form 
where a and b are real numbers.(8 - 6i)(9 - 2i)
A. 84 - 38i
B. 60 - 70i
C. 12i2 - 70i + 72
D. 60 + 70i
Answer: B
Mathematics
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Solve the equation.
= 
A. 0 B. 4 C. 8 D. No solution
Mathematics
Provide an appropriate response.Perform the operations and express in scientific notation: 
2
A. 9.2 × 10-2 B. 2.116 × 10-1 C. 9.2 × 10-8 D. 2.116 × 10-7
Mathematics
Find the standard form of the equation of the ellipse.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the inverse matrix of A.A = 
A. 
B. 
C. 
D. 
Mathematics