If \sin \\alpha-\cos \\alpha=m and \sin 2 \\alpha=n-m^{2}, where -\\sqrt{2} \\leq m \\leq \\sqrt{2}, then ' n ' is equal to

AP EAPCET 19-Aug-2021 Shift 1 Paper

Section: Mathematics

Question : 20 of 160

Marks: +1, -0

If sin‌α−cos‌α=m and sin‌2‌α=n−m2, where −√2≤m≤√2, then ' n ' is equal to

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