EXPONENT
plz solve this
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Step-by-step explanation:
solve:
1: 2^2x+1= 8
=> 2^2x+1 = 2³
=> 2x+1=3
=> x= 1
2: 5^x =125
=>5^x = 5³
=> x=3
evaluate :
1:. 11^(-7) / 11^(-8)
= (1/11⁷)/(1/11⁸)
= 11⁸/11⁷
= 11⁷*11/11⁷
= 11
2: {3^(-2) *4^(-3)}*2⁵
= 3^(-2) * 4^(-3) * 2⁵
= (1/3)² * (1/4)³ * 2⁵
= 1/9 * 1/64 * 32
= 1/18
hope it helps.
brainliest answer??
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