**NCERT Solutions for Class 8 Maths Chapter 12
Exponents and Powers Ex 12.1**

NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers
Ex 12.1 are the part of NCERT Solutions for Class 8 Maths. Here you can find
the NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Ex 12.1**.**** **

**NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Ex 12.1****NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Ex 12.2**

**Ex 12.1
Class 8 Maths Question 1.**

Evaluate:**(i)**3

^{-2}

**(ii)**(-4)

^{-2}

**(iii)**(1/2)

^{−5}

**Solution:**

**Ex
12.1 Class 8 Maths Question 2.**

Simplify and express the result in power notation with positive exponent:**(i)**(-4)

^{5}÷ (-4)

^{8}

**(ii)**(1/2

^{3})

^{2}

**(iii)**(-3)

^{4}× (5/3)

^{4}

**(iv)**(3

^{-7}÷ 3

^{-10}) × 3

^{-5 }

**Solution:**

**Ex
12.1 Class 8 Maths Question 3.**

Find the value of:**(i)**(3

^{0}+ 4

^{-1}) × 2

^{2 }

**(ii)**(2

^{-1}× 4

^{-1}) ÷ 2

^{-2}

**(iii)**(1/2)

^{−}

^{2}+ (1/3)

^{−}

^{2}+ (1/4)

^{−}

^{2}

**(iv)**(3

^{-1}+ 4

^{-1}+ 5

^{-1})

^{0}

**(v)**{(−2/3)

^{−}

^{2}}

^{2}

**Solution:**

**Ex
12.1 Class 8 Maths Question 4.**

Evaluate:**(i)**(8

^{−}

^{1}× 5

^{3})/2

^{−}

^{4}

**(ii)**(5

^{-1}× 2

^{-1}) × 6

^{-1}

**Solution:**

**Ex 12.1 Class 8
Maths Question 5.**

Find the value of m for which 5^{m}+ 5

^{-3}= 5

^{5}.

**Solution:**

**Ex 12.1 Class 8 Maths Question
6.**

Evaluate:

**Solution:**

**Ex 12.1 Class 8
Maths Question 7.**

Simplify:

**Solution:**

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