Evaluate 105×106 without multiplying directly.
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Answered by
2
Answer:
105 × 106
= (100+5) (100+6)
= 100(100)+100(6) + 5(100) + 5(6)
= 10000+600 + 500+30
= 10000+1100+30
= 11130
Here is ur answer...
Answered by
1
Answer:
By using identity - (x+a)(x+b) = x²+ (a+b)× x + a×b
we can write the above sum as...
(100+5)(100+6) = 100² + (5+6) × 100 + 5×6
=10000+500+600+30
= 1130.
Hope it helps...
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