Question

EXERCISE 3.3
(v) 96
JE
(i) 25
(iv) 71
(ii) 37
(iii) 54
(i) 98
(v) 171
(iii) 348
(iv) 295
n
(i) 127
(v) 265
(iv) 862
(iii) 451
(ii) 273
3. Find the squares of the following numbers:
(ii) 503
4. Find the squares of the following numbers:
(ii) 575
(iii) 405
(vi) 745
(vii) 512
(viii) 995
(i) 425
(iv) 205
(v) 95
3
(i) 405
(ii) 510
(iii) 1001
(iv) 209
(v) 605
(iv) 498
(v) 99
(i) 395 (ii) 995
(iii) 495
(vi) 999 (vii) 599
7. Find the squares of the following numbers by visual method:
(i) 52
(ii) 95
(iii) 505 (iv) 702
(v) 99
1.
(1) 625
ANSWERS
1. Find the squares of the following numbers using column method. Verify the
finding the square using the usual multiplication:
2. Find the squares of the following numbers using diagonal method:
5. Find the squares of the following numbers using the identity (a + b)2 = a + 2ab
6. Find the squares of the following numbers using the identity (a - b)2 = a2 - 2abc​

Answer 1

Explanation:

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