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MHT CET202211 Aug 2022Morning ShiftMathematicsTrigonometric EquationsActual

If A= 1 2 , B= 1 3 then (A+2 B) has the value

Options

  1. A2
  2. B3
  3. C4
  4. D1

Correct answer

A. 2

Step-by-step solution

A= 1 2 , B= 1 3 [given] we have 2 B= 2 B 1- ^2 B = 3 4 (A+2 B)= A+ 2 B 1- A 2 B = 1 2 + 3 4 1- 1 2 3 4 = 5 4 5 8 =2

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