Question:
Approximate $(0.98)^{0.2}$ using binomial expansion.}
Approximate $(0.98)^{0.2}$ using binomial expansion.}
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Use $(1+x)^n \approx 1+nx$ for small $x$.
Updated On: Jun 17, 2026
- 0.9860
- 0.9950
- 0.9960
- 1.0060
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The Correct Option is C
Solution and Explanation
Step 1: \[ (1-0.02)^{0.2} \]
Step 2: \[ \approx 1+0.2(-0.02) \]
Step 3: \[ =1-0.004=0.996 \]
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