NCERT Solutions for Class 7 Mathematics Chapter 1
Important NCERT Questions
Class vii Math Chapter 1 Integers Exercise 1.3
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 4
Starting from (-1) x5, write various products showing some patterns to show (-1) x (-1) = 1.
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(-1)x5 = -5 (-1)x4 = -4
(-1)x3 = -3 (-1)x2 = -2
(-1)x1 = -1 (-1)x0 = 0
(-1)x(-1)=1
Class 7 Maths Exercise 1.3 Questions 4, 5
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