Question
`[(7.99)^2 - (13.001)^2 + (4.01)^3]^2=`
? What approximate value will come in place of question mark (?) in the following question? (you are not expected to calculate the exact value)Solution
`[(7.99)^2 - (13.001)^2 + (4.01)^3]^2=` ? `[(8)^2 - (13)^2 + (4)^3]^2=` ? `[64 - 169 + 64]^2=` ? `[-41]^2 = ` ? ? = 1681
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