Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NDA2020MathematicsTrigonometric Ratios & IdentitiesActual

If = 17^ - 17^ 17^ + 17^ , then what is the value of ?

Options

  1. A0^
  2. B28^
  3. C38^
  4. D52^

Correct answer

B. 28^

Step-by-step solution

= 17^ - 17^ 17^ + 17^ = 1- 17^ 17^ 1+ 17^ 17^ = 1- 17^ 1+ 17^ aligned & = 45^ - 17^ 1+ 45^ 17^ & = (45^ -17^ ) & = (28^ ) =28^ aligned

Practice Trigonometric Ratios & Identities on Quantrex Academy →

More from Trigonometric Ratios & Identities

If lies in the fourth quadrant and 3 +4=0 , then what is the value of 2 + 2 ? 2026If + =0= + , then what is a value of 2 + 2 +2 ( + ) ? 2026If 2 4 = 2 + 2 , then which one of the following is a possible value of ( + ) ? 2026If x= - and y= + , then which one of the following is correct ? 2026If = 1 3 , then what is the value of ( 2 ) ( 3 2 ) ? 2026If A and B are acute angles such that 2A+2B= , then what is the maximum value of A B ? 2026x+ 3 x is maximum when x is equal to 2026In a triangle ABC , A= B+ C then what is ( B 2 )+ ( B 2 ) equal to ? 2026 Full Trigonometric Ratios & Identities list All NDA PYQs