Question

SECTIUN. U
Solve any Six of the following.
i). Simplity the following.
13/23 - 10/23 + 4/23
50/51 x 7/10
2
av
and
(2/5) = 16/625
ii) Prove that
(3/7)² = 9/49
iii) Simplify
(3/4)!= (3/4)
iv) Find the square i) 13
now
and
(- 9)"- (-9)
ii) 5/6
v) Find the square root of the following.
a). 49/81
b) 16
vi) Find the square root of the following by division method
vii) Prove that
4489
-5/8 < (4/7 - 2/3) = (-5/8 4/7) - (-5/8 x 2/3)
viii) Convert the decimal into Rational number.
a). 0.75
b) 8.125​

Answer 1

Answer:

viii)

a)75/100

b)8125/1000