Question

Find the value of x​ if 3^x*9=3^13

Answer 1

Answer:

13/9

Step-by-step explanation:

$3^{x\cdot9}=3^{13}$

$3^{9x} = 3^{13}$

since the bases are equal, let us equate the exponents

$9x = 13\\x = 13/9$ $or 1.44(approx.)$

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Answer 2

answer:x=11

because

Step-by-step explanation:

3^x*9=3^13

9=3^2 so.

3^x*3^2=3^13 so.

when all the constent are same then power will add so.

x+2=13

x=13-2

x=11