Math, asked by romitbeheradj, 6 months ago

2) find the value of x, if
2^x + 2^x + 2^x + 2^x + = 128
O a)3
b)5
c)4
d)2​

Answers

Answered by Cive
1

Answer:

2^x + 2^x + 2^x + 2^x = 128

=> 4 x 2^x = 128

=> 2^x = 128/4 = 32

32 is also equal to 2^5

therefore,

2^x = 2^5

comparing exponenents

x = 5

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