How is root 20 same as 2 root 5?
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Answered by
1
Answer:HEY MATE,
YOUR ANSWER,
ROOT 20 CAN BE SAME AS 2 ROOT 5 BECAUSE:
20=2*2*5(STANDARD FORM)
AS 5 DOES NOT HAVE A PAIR 5 WILL COME AWAY FROM THE ROOT 2 TO OUTSIDE PART, SO 2 WILL REMAIN INSIDE AS IT HAS A SQUARE ROOT PAIR ,SO 5√2 IS SAME AS ROOT 20.
HOPE IT HELPS AND BE SAFE.
Answered by
5
Answer:
√20
=√(4×5)
=√4 ×√5
=2√5
(proved)
Step-by-step explanation:
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