MCQ
If equation of a line is y = 3x - 4 then find the slope of line:
- ✓3
- B-3
- C4
- D-4
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$y = a\,{\cos ^2}x + 2b\,\sin x\cos x + c\,{\sin ^2}x$
and $z = a{\sin ^2}x - 2b\sin x\cos x + c{\cos ^2}x,$ then