If sin A + cos A = 1 / (2√2), then find the value of sin^4 A + cos^4 A. SSC SSC CGL Tier 1 Medium Averages MCQ Question If sin A + cos A = 1 / (2√2), then find the value of sin^4 A + cos^4 A. Options A. 79 / 128 B. 7 / 13 C. 79 / 126 D. 5 / 13 trigonometrypowersalgebraic identitiesssc 2024
