begin mathsize 12px style If space straight A to the power of straight T space equals space open square brackets table row 1 cell negative 1 end cell 2 row 4 3 cell negative 2 end cell end table close square brackets space space and space space straight B space equals space open square brackets table row 2 cell negative 3 end cell row 1 cell negative 4 end cell row 2 cell negative 2 end cell end table close square brackets space then space show space that space open parentheses straight A space plus space straight B close parentheses to the power of straight T space equals space straight A to the power of straight T space end exponent plus space straight B to the power of straight T end style

Asked by Topperlearning User | 21st Sep, 2017, 11:38: AM

Expert Answer:

Therefore,

and

 

Thus,

.

Answered by  | 21st Sep, 2017, 01:38: PM