Question

Which of the following points belong to = 2.3^x

a) (1, 5)

b) (2, 18)

c) (1, √3)

d) (2, 12)

Answer 1

Your answer will be B 2,18

Answer 2

(2, 18)

Explanation:

`2. {3}^(x) \\ \\ = 2. {3}^(2) \: \: (plug \: x = 2) \\ \\ = 2(9) \\ \\ = 18 \\ \\ \implies \: when \: x = 2 \: \: \\ then \: \: \: \: \: \: \: \: \: \: 2. {3}^(x) = 18`