find the value of 64 1/2(64 1/2+1)
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Answer:
= (8×8)^1/2 {[(8×8^1/2)+1]}
= (8^2)^1/2 {[(8^2)^1/2]+1}
= 8^2×1/2 (8^2×1/2+1)
= 8×(8+1)
= 8×9
= 72 Ans....
OR
= √64 (√64+1)
= 8 (8+1)
= 8×9
= 72 Ans.....
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