Exponents and Powers-Important Questions

Exponents and Powers

HOTS
1.   Find the value of 5-3 * 1/53.
2.   Simplify 25 / 2-6.
3.   Express 4-3 as a power with base 2.
4.   Simplify and write the answer in exponential form: (25 / 28)5 * 2-5.
5.   Find �m� so that (-3)m+1 * (-3)5 = (-3)7.
6.   Find the value of (2/3)-2.
7.   Simplify: (5/8)-7 * (8/5)-5.
8.   Simplify (-4)-10 * (-4)5