Question

`int 4^x3^x dx` equals

Options

• `(12^x)/(log 12) + C`

• `(4^x)/(log 4) + C`

• `((4^x.3^x)/(log4.log3)) + C`

• `(3^x)/(log 3) + C`

Answer 1

`bb((12^x)/(log 12) + C)`

Explanation:

`int 4^x3^x dx`

= `int 12^x dx`

= `(12^x)/(log 12) + C`