Using suitable identity find the square of 101^2
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2
Answer:
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Step-by-step explanation:
A/Q, = (101)². = ( 100 + 1 )². [ → Using identity :- ( a + b )² = a² + b² + 2ab.
Answered by
3
Step-by-step explanation:
(101)^2 = (100+1)^2
since (a+b)^2 = a^2 + b^2 +2ab
here a= 100 and b=1 so
= (100)^2 + (1)^2 + 2×100×1
= 10000 + 1 + 200
= 10201 answer
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