Use the properties of exponents to solve each equation

MATHEMATICS · Multi-part · A Level · Mathematics · Exponentials and logarithms · Exponentials and logarithms

Problem

66. Use the properties of exponents to solve each equation. Support graphically. (a)

2^{x}=4^{2}

(b)

3^{x}=27

(c)

8^{x / 2}=4^{x+1}

(d)

9^{x}=3^{x+1}