Question

Abcd repede va rog dinsuflet​

Answer 1

a)$( {10}^{x} )^{5} \times {10}^{2} = ({2}^{4 } \times {5}^{4} ) ^{8}$

${10}^{5x + 2} = {10}^{8 \times 4}$

$5x + 2 = 32$

$x = 6$

b) x÷1=1

x=1

c)

$(7^{4} ) ^{x} = ( {7}^5)^{ {2}^{2} }$

$(7^{4} ) ^{x} = ({7}^{5} )^{4}$

$x = 5$

d)

$x + ( {2}^{2} )^{5} = {2}^{10}$

$x = 0$