NCERT Class 7 Mathematics Solutions: Chapter 4 –Simple Equations Exercise 4.1 Part 1

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1. Complete the last column of the table:

Complete the last column of the table

S. No.

Equation

Value

Say, whether the Equation is

Satisfied. (Yes / No)

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

(ix)

(x)

(xi)

Answer:

This table completes the last column of the table

S. No.

Equation

Value

Say, whether the Equation is

Satisfied. (Yes / No)

(i)

No

(ii)

No

(iii)

Yes

(iv)

No

(v)

Yes

(vi)

No

(vii)

Yes

(viii)

No

(ix)

No

(x)

No

(xi)

Yes

Description:

(i)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(ii)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(iii)

L.H.S.

By putting

L.H.S.

Yes, the equation is satisfied.

(iv)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(v)

L.H.S.

By putting

L.H.S.

Yes, the equation is satisfied.

(vi)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(vii)

L.H.S.

By putting

L.H.S.

Yes, the equation is satisfied.

(viii)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(ix)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(ix)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(ix)

L.H.S.

By putting

L.H.S.

Yes, the equation is satisfied.