simplify. (1/2)^3×(3/4)^5×(4/6)^3. please give me a step by step explanation.
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Step-by-step explanation:
Given :-
(1/2)^3×(3/4)^5×(4/6)^3
To find:-
simplify. (1/2)^3×(3/4)^5×(4/6)^3
Solution:-
Given expression is (1/2)^3×(3/4)^5×(4/6)^3
=>[(1/2)^3×(4/6)^3]×(3/4)^5
=>[(1/2)^3×(2/3)^3]×(3/4)^5
we know that
a^m × b^m = (ab)^m
=>[(1/2)×(2/3)]^3 × (3/4)^5
=>(2/6)^3×(3/4)^5
=>(1/3)^3×(3/4)^5
we know that (a/b)^m = a^m /b^m
=>(1^3/3^3 )×(3^5 /5^5)
=>(1/3^3 )× (3^5/5^5)
3^5/(3^3×5^5)
=>(3^5/3^3)×(1/5^5)
we know that a^m/a^n = a^(m-n)
=>3^(5-3)/5^5
=>3^2/5^5
=>(3×3)/(5×5×5×5×5)
=>9/3125
Answer:-
The value of the given expression is 9/3125
Used formula:-
- a^m × b^m = (ab)^m
- (a/b)^m = a^m /b^m
- a^m/a^n = a^(m-n)
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