What is the following?
Simplify:
a) 4 to the power of 9 x 4 to the power of 3
b) 6 to the power of 5 x 6 to the power of 2
c) 8 to the power of 6 ÷ 8
d) 7 to the power of 8 ÷ 7 to the power of 6
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a) 4 to the power of 9 x 4 to the power of 3
4^9 × 4^3
= 4 ^ 9+3
= 4^12
= 2²⁴
b) 6 to the power of 5 x 6 to the power of 2
6^5 ×6^2
= 6^7
c) 8 to the power of 6 ÷ 8
8^6 ÷8
= 8^5
= 2^15
d) 7 to the power of 8 ÷ 7 to the power of 6
7^8 ÷7^6
= 7²
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