Question

find the value of x ​

Answer 1

Answer:

find the equivalent fraction of 13by 20 with the denominator 100

Answer 2

$(\sqrt{3}) ^{5}.9^2 = 3^x.3\sqrt{3}$

$\sqrt{3}.(\sqrt{3} )^4.(3^2)^2 = 3^x.3.\sqrt{3}$

$3^2.3^4 = 3^x.3$

$3^5.3 = 3^x.3$

$3^5 = 3^x$

$x = 5$