The correct option(s) regarding the complex [Co(en)(NH3)3(H2O)]3+en=H2NCH2CH2NH2 is (are)
In R', consider the planes P1,y=0 and P2:x+z=1. Let P3, be a plane, different from P1, and P2, which passes through the intersection of P1, and P2. If the distance of the point (0,1,0) from P3, is 1 and the distance of a point (α,β,γ) from P3 is 2, then which of the following relation is (are) true ?
Let n be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that all the girls stand consecutively in the queue. Let m be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that exactly four girls stand consecutively in the queue. Then the value of m/n is
Let s, t, rbe non-zero complex numbers and Lbe the set of solutions z=x+iy (x, y∈R, i=−1)of the equation sz+tz+r=0, where z=x−iy. Then, which of the following statement(s) is (are) TRUE?If Lhas exactly one element, then ∣s∣=∣t∣(b) If ∣s∣=∣t∣, then Lhas infinitely many elements(c) The number of elements in
Circle(s) touching x-axis at a distance 3 from the origin and having an intercept of length 27 on y-axis is (are)