1.

50*1/2*49*1/2, Evaluate the given product without actual multiplication.

Answer» SOLUTION :

50½ × 49½

= ( 50 + 1/2 )( 50 - 1/2 )

= ( 50 )² - ( 1/2 )²

= 2500 - 1/4

= 2499.75

Or

= 2499 3/4

Therefore ,

50½ × 49½

= 2499.75

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