Question

1089 = 3 x 3 x 11x11
= 3 X 11
= 33
Exercise 3.4
Write the possible ones digit of the square root of each of the following n
) 6561 (b) 217156
(C) 17424 (d) 52900 (e) 6084
ind the square root of the following by prime factorisation method.
3) 21904 (b) 3969 (c) 6561 (d) 576
(e) 6084 (f) 144
ind the square root by the method of repeated subtraction.
:) 81
(b) 144
(c) 169
End the smallest number by which the following numbers be multipliec
nd the square root of the square number so obtained.
) 768
(b) 2925 (C) 847 (d) 1152 (e) 4802
(f) 882
nd the smallest number by which the following numbers be divided to
ве square root of the square number so obtained.
245 (b) 1728 (c) 1008
(d) 396 (e) 968 (f) 1200
nd the length of the side of the square having area.
441 sq. cm.
(b) 3136 sq. m. (c) 676 sq. cm. (d) 729 sq.
root by long division method
bers are very large or it looks difficult to factorise the number, we
on:
ting from the unit digit, place bars over every pair of digits. Each​

Answer 1

Answer:

it you homework

Step-by-step explanation:

sorry i can't tell you