Question

1. Simplify:
[(1/4)^4 + (1/4)^4] x [(3/5)^12 divided by (3/5)5]

2. simplify: (a/b)^4 x (4ab/3a)^2 x (b/2a)^3

3. evaluate:
a) 4^-1/2 x 2^ 1/2 x 2
-------------------------------
8 x 8^-1/2
(this is a fraction)

b) (48)^-2 x (64)^1/2
----------------------------
(24)^-1
(this is a fraction)

also simplify this:
(2/3)^3 x (2/3)^-2 [(1/2)^2]^-2 x 1/24


plsssssssss i need it urgently!!!! i beg you guyssss....

Answer 1

Answer:

Manbar Singh, Meritnation Expert added an answer, on 31/12/14

ab4 × 4ab3a2 × b2a3=a4b4 × 4b32 × b38a3=a4b4 × 16b29 × b38a3=29×a4×b2×b3b4×a3=29×a4 × b2+3a3 × b4 as, am . an = am+n=29×a4 × b5a3 × b4=29 × a4-3 × b5-4 as, am ÷ an = am-n=29×a×b=29ab

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