Let P = {$\theta $ : sin$\theta $ $-$ cos$\theta $ = $\sqrt 2 \,\cos \theta $} and Q = {$\theta $ : sin$\theta $ + cos$\theta $ = $\sqrt 2 \,\sin \theta $} be two sets. Then

Question

Let P = {$\theta $ : sin$\theta $ $-$ cos$\theta $ = $\sqrt 2 \,\cos \theta $}

and Q = {$\theta $ : sin$\theta $ + cos$\theta $ = $\sqrt 2 \,\sin \theta $} be two sets. Then

P $ \subset $ Q and Q $-$ P $ \ne $ $\phi $

Q $ \not\subset $ P

P $ \not\subset $ Q

P = Q

Solution

Please login to view the detailed solution steps...

Go to DASH