Hard Math Class 9 Level 3

If 8ˣ × 2ˣ = 1024 then what is the value of x?

यदि 8ˣ × 2ˣ = 1024 हो तो x का मान क्या होगा?

Show answer and explanation
Correct Answer

B. 5/2 / 5/2

Explanation

8ˣ × 2ˣ = 2³ˣ × 2ˣ = 2⁴ˣ and 1024 = 2¹⁰ so x = 5/2.

8ˣ × 2ˣ = 2³ˣ × 2ˣ = 2⁴ˣ और 1024 = 2¹⁰ इसलिए x = 5/2।

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