NCERT Class 7 Mathematics Solutions: Chapter 4 – Simple Equations Exercise 4.1 Part 1 (For CBSE, ICSE, IAS, NET, NRA 2022)
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1. 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:
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.