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AP EAMCET202125 Aug 2021Evening ShiftMathematicsTrigonometric Ratios & IdentitiesActual

(1- 348^ ) (1+ 417^ ) is equal to

Options

  1. A3 3
  2. B2
  3. C2 3
  4. D1

Correct answer

B. 2

Step-by-step solution

(1- 348^ ) (1+ 417^ ) aligned & 1- (765^ -417^ 1+ 1 417^ . & 1- ( 765^ - 417^ 1+ 765^ 417^ ) 417^ +1 417^ & 1- ( 1- 417^ 1+ 417^ ) 1+ 417^ 417^ & 1+ 417^ -1+ 417^ 1+ 417^ 1+ 417^ 417^ & = 2 417^ 1+ 417^ 1+ 417^ 417^ =2 aligned

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