$\bf \textit{Logarithm of exponentials}\\\\
log_a\left( x^ b \right)\implies b\cdot log_a(x)\\\\
-------------------------------\\\\
7^x=9\implies \boxed{log(7^x)=log(9)}\implies x\cdot log(7)=log(9)
\\\\\\
x=\cfrac{log(9)}{log(7)}$

3 0

3 years ago

NAMED BRAINLIEST FOR FIRST ANSWERER!!

TiliK225 [7]

Answer:

$44 hope it helps

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

What is done wrong in this question please answer it ASAP!!! i need to submit in 30 min

Shkiper50 [21]

Answer:

dividing by a fraction is multiplying by the reciprocal.

This example swaps the left hand in stead of the right hand.

Step-by-step explanation:

So the correct approach would have been:

$6 \times \frac32$

$\frac{18}{2} = 9$

6 0

2 years ago