Question

Prove that limx→2 2^x=4 using the formal definition of limit​.​

Answer 1

Refer to step-by-step

Explanation:

Prove that,
`\lim_(x \to \22) 2^(x)=4`

Plug in the value of 2 into the limit.

`(2)^(2)=4`

Thus we proved the limit.