Question

3x = 18 and y + 1 = 4. Find 2^x • 2^y.

Answer 1

512

Explanation:

`3x=18`

`\implies x=6`

`y+1=4`

`\implies y=3`

`2^x \cdot 2^y=2^6 \cdot 2^3=2^((6+3))=2^9=512`