What three pairs of numbers have 5 as there greatest common factor?
1 answer:
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Answer:
the correct option is C i.e.
Step-by-step explanation:
We need to solve the expression :
Factors of 128 are: 2x2x2x2x2x2x2
and we know √ = 1/2
and √a.b = √a.√b
Solving:
So, the correct option is C i.e.
Answer:
Step-by-step explanation:
The given expression is :
Writing 64 ,a,b,c as cubes we have:
=
Using radical rule we have :
=.
The second option is the right answer.