Can u help me i'm not good at math (cap)
1 answer:
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For the reciprocal, you swap numerator and denominator.
a. The reciprocal of
is 
To rationalize the irrational denominator, multiply numerator and denominator by the radical, then simplify.
b.
a. The reciprocal of
To rationalize the irrational denominator, multiply numerator and denominator by the radical, then simplify.
b.