Question

Chapter 5:Indices and Logarithms
Double checking
Simplify the following
@ganeshie8

Answer 1

\[2^{n}-2^{n+1}\]

Answer 2

\[(2^n-2^n~\times~2^{-1})\]

Answer 3

\[2^n(1-1-1)\]

Answer 4

\[-2^n\]

Answer 5

\[2^n- 2^{n+1} = 2^n - 2\cdot 2^n = 2^n(1-2) = -2^n\]

Answer 6

Thnx @ganeshie8

Answer 7

yw!