NCERT Class 7 Solutions: Integers (Chapter 1) Exercise 1.4-Part 1

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negative integers and Positive integers

Integers

negative integers and Positive integers

Q-1 Evaluate each of the following:

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

Solution:

(a)

(b)

(C)

(D)

(E)

(F)

(G)

(H)

Q-2 Verify that for each of the following values of

(A)

(B)

Solution:

(A)

Put the values of a, b and c in L.H.S

Put the values of a, b and c in R.H.S

Here, So, L.H.S. R.H.S

(B)

Put the values of a, b and c in L.H.S

Put the values of a, b and c in R.H.S

Here, So, L.H.S. R.H.S.