Solution: Find the value of A between 270° and 360° if sin^2 A – sin A = 1.

Find the value of A between 270° and 360° if sin^2 A – sin A = 1.

Find the value of A between 270° and 360° if sin^2 A – sin A = 1.

Problem Statement: EE Board April 1992

Find the value of A between 270° and 360° if sin^2 A – sin A = 1.
  • A. 300°
  • B. 320°
  • C. 310°
  • D. 330°

Problem Answer:

The value of A is equal to 330°

Solution:

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