## ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 2 Exponents and Powers Ex 2.1

Question 1.

Evaluate:

Solution:

Question 2.

Simplify:

Solution:

Question 3.

Find the multiplicative inverse of the following:

Solution:

Question 4.

(i) Express 16^{-2} as a power with base 2.

(ii) Express 125^{-4} as a power with base 5.

Solution:

Question 5.

Write the following numbers in expanded form using exponents:

(i) 2789.453

(ii) 3007.805

Solution:

Question 6.

Simplify and write in exponential form with positive exponent:

Solution:

Question 7.

Simplify and write the following in exponential form:

Solution:

Question 8.

Simplify and write in exponential form with negative exponent:

Solution:

Question 9.

Simplify:

Solution:

Question 10.

By what number should be divided to get ?

Solution:

Question 11.

Find the value of m for which 9^{m} ÷ 3^{-2} = 9^{4}.

Solution:

Question 12.

Solution:

Question 13.

Solution:

Question 14.

Solution:

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