If x = 8(sin θ + cos θ) and y = 9(sin θ - cos θ), then the value of \(
\frac{x^{2}}{8^{2}} + \frac{y^{2}}{9^{2}}
\)
General English
Select the INCORRECTLY spelt word in the following sentence.
The outcome of the survey was a critical intervention to the questionaire prepared by Suraj and his committee.