After having absorbed the radiant energy by the pigment system I, electron is released by
Find the value of ‘p’ for which the lines 2 + 3y – 7 = 0 & 4y + – 12 = 0 are ⊥ to each other.
Solve the following equations by using formula
(1) a2 − 2a − 4 = 0
(2) x2 − 8x + 1 = 0
(3) m2 − 2m − 2 = 0
(4) k2 − 6k = 1
(5) 2y2 + 6y = 3
(6) 8r2 = r + 2
(7) p = 5 − 2p2
(8) 2z2 + 7z = 4 = 0
(9) 3b2 + 2b = 2
(10) a2 = 4a + 6