2^7 = 2x2x2x2x2x2x2 = 4x4x4x2 = 16x8 = 128
The exponent is 2 - from the SECOND power.
¹ ² 25 x 25 ------- 125 50X ------- 625
7 2 = 49
-7 * -7 = +49
Evaluate -6 to the power of 2
678899
The answer is 1, whatever the value of a.
(2)2
2^7 = 2x2x2x2x2x2x2 = 4x4x4x2 = 16x8 = 128
evaluate means the same thing as solve in most math terms so9^2= 81
The exponent is 2 - from the SECOND power.
¹ ² 25 x 25 ------- 125 50X ------- 625
7 2 = 49
-7 * -7 = +49
-7 * -7 = +49
7 to the second power