Plzz solve (399)1/2 by binomial theorem
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Given : 399⁴ & (203)³. To find : Solve using binomial theorem. Solution: binomial theorem : (x + y)^n = \sum ^{n}C_{ k = 0 to n. 399⁴. = (400 - 1)⁴. = ⁴C₄400⁴(-1)⁰ + ⁴C₁400³(-1) + ⁴C₂400²(-1) ² ...
Missing: Plzz | Must include: Plzz
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(399)1/2
=(399 x 2)+1/2
=598 + 1/2
=599/2
=299.5
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