If (i413)(= 1, then what is one possible value of x ?
A. 0
B. 1
C. 2
D. 3
Answer:D
If (i413)(= 1, then what is one possible value of x ?
A. 0 B. 1 C. 2 D. 3
Explanation: Dia = 1 when a is a multiple of 4. Using your exponents rules, 413 + x must also be a multiple of 4. Plug in the answers and look for what makes 413 + x a multiple of 4. Only (D) works.