MCQ
What is converse for statement if $p$ then $q?$
- AIf not $q$ then not $p$
- ✓If $q$ then $p$
- CIf not $p$ then $q$
- DIf not $p$ then not $q$
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$y = a\,{\cos ^2}x + 2b\,\sin x\cos x + c\,{\sin ^2}x$
and $z = a{\sin ^2}x - 2b\sin x\cos x + c{\cos ^2}x,$ then