If 4ˣ × 2ˣ = 128 then what is the value of x?
यदि 4ˣ × 2ˣ = 128 हो तो x का मान क्या होगा?
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Correct Answer
B. 7/3 / 7/3
Explanation4ˣ × 2ˣ = 2²ˣ × 2ˣ = 2³ˣ and 128 = 2⁷ so x = 7/3.
4ˣ × 2ˣ = 2²ˣ × 2ˣ = 2³ˣ और 128 = 2⁷ इसलिए x = 7/3।