Goiit - JEE Main - JEE Advanced - BITSAT - MTCET - KCET - SCRA - Entrance Exam Notifications - Study Tips - Sample Question Papers

	Column I		Column II
(a)	A . B = B . A	(p)	False
(b)	A x B = B x A	(q)	A and B are prependicular to each other
(c)	A . B = 0	(r)	A and B are parallel to each other
(d)	A x B = 0	(s)	True

Chemistry

True or False :
Bromine is the only liquid nonmetallic element at room temperature.

Mathematics

If p and q are chosen randomly from the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} with replacement determine the probability that the roots of the equation x² + px + q = 0 are real.

Answers / Solutions / Hints

You need to be logged on for answers!

Free Sign Up!