The value of 5-1 – 6-1 is

The value of 5-1 – 6-1 is
(a) \frac { 1 }{ 30 }
(b) \frac { -1 }{ 30 }
(c) 30
(d) -30

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 4 Exponents and Powers Objective Type Questions 20

The value of (6-1 – 8-1)-1 is
(a) \frac { -1 }{ 2 }
(b) -2
(c) \frac { 1 }{ 24 }
(d) 24

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 4 Exponents and Powers Objective Type Questions 21

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 4 Exponents and Powers Objective Type Questions 22

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 4 Exponents and Powers Objective Type Questions 23

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