NCERT Solutions for Class 7 Mathematics Chapter 12
Important NCERT Questions
Class vii Math Chapter 12 Algebraic Expressions Exercise 12.3
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 5
When a = 0,b=-1, find the value of the given expressions: 2a+2b
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(i) 2a + 2b = 2(0)+2(-1) [Putting a = 0,b = -1]
= 0 – 2 = -2
Class 7 Maths Chapter 12 Exercise 12.3
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