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2x+1=8x2^{x+1} =8^{x} ആയാൽ x ന്റെ വില എത്ര?

A1/3

B1/2

C2/3

D3/2

Answer:

B. 1/2

Read Explanation:

2x+1=8x2^{x+1} =8^{x}

2x+1=23x2^{x+1} =2^{3x}

x+1=3xx+1 = 3x

2x=12x = 1

x=1/2x=1/2

 


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