Easy Math Class 12 Level 1

If f(x)=2x then what is f inverse(6)?

यदि f(x)=2x है तो f inverse का मान f inverse(6) क्या होगा?

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Correct Answer

B. 3

Explanation

Step 1: Identify the concept: this is inverse function. Step 2: In y=2x put y=6 and get x=3 so f inverse(6)=3. Step 3: In inverse function we find the input from the output.

Step 1: concept पहचानें: यह inverse function है। Step 2: y=2x में y=6 रखने पर x=3 मिलता है इसलिए f inverse(6)=3। Step 3: Inverse में output से input वापस निकालते हैं।

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