0 reads0 ratings0 helpful
What is the value of \((0.2)^{-2}\)?
Advertisement
Answer and explanation
Correct answer: (25)
\(0.2=\frac{1}{5}\), so \((0.2)^{-2}=\left(\frac{1}{5}\right)^{-2}=25\). Converting decimals to fractions helps.
Frequently asked questions
What is the correct answer to this question?
(25)
Why is this the correct answer?
\(0.2=\frac{1}{5}\), so \((0.2)^{-2}=\left(\frac{1}{5}\right)^{-2}=25\). Converting decimals to fractions helps.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Operations on real numbers and the laws of exponents.
Student feedback
Was this question useful?
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Difficulty
Easy0%
Medium0%
Hard0%
Was the explanation clear?
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.
Advertisement