2,4,6,0,5 అంకెలను ఉపయోగించి వ్రాయండి: (i) ప్రతి అంకెను ఒకసారి మాత్రమే ఉపయోగించే అతి చిన్న ఐదు అంకెల సంఖ్య. (...

1 + i^(2) + i^(4) + i^(6) = 0 .

Let A+2B=[{:(2,4,0),(6,-3,3),(-5,3,5):}] and 2A-B=[{:(6,-2,4),(6,1,5),(6,3,4):}] , then tr (A) - tr (B) is equal to (where , tr (A) =n trace of matrix x A i.e. . Sum of the principle diagonal elements of matrix A)

Simplify 2/5 of 0.6+(2.4)/8-0.2

Given the sets A = {1,3,5}, B = {2,4,6} and C = {0,2,4,6,8} , which of the following may be considered as universal set(s) for all the three sets A,B and C ? (i) {0,1,2,3,4,5,6} (ii) phi (iii) {0,1,2,3,4,5,6,7,8,9,10} (iv) {1,2,3,4,5,6,7,8} .

On the plane of a graph paper drawn X'OX and YOY' as coordinate axes and plot each of the following points (i) A(5, 3) (ii) B(6, 2) (iii) C(-5, 3) (iv) D(4, -6) (v) E (-3, -2) (vi) F(-4, 4) (vii) G(3, -4) (viii) H(5, 0) (ix) I(0, 6) (x) J (-3, 0) (xi) K(0, -2) (xii) O(0, 0)

Find the mean of the following data. (i) 3, 5, 3, 4, 2, 0, 7 and 10 (ii) 6.2, 5.6, 4.8, 11.2, 12.5, 7.4 and 6.3 (iii) 16, 39, 43, 120, 475, 248, 368

Replace each * by the correct digit : (i) {:(" 9 1 7"),(ul(- " * 5 *")),(" 5 * 8"):} (ii) {:(" 6 1 7 2"),(ul(- " * * 6 9")),(" 2 9 * *"):} (iii) {:(" 5 0 0 1 0 0 3"),(ul(-" * * 6 9 8 7 ")),(" 4 8 4 * * * *"):} (iv) {:(" 1 0 0 0 0 0 0"),(ul(-" * * * * 1")),(" * 7 0 4 2 *"):}

Find the slope of the line through the points (i) (1,2) , (4,2) (ii) (0,-4) , (-6,2) (iii) (4,-6) , (-2,-5) (iv) (4,6) , (2,12) (v) (3,-2) , (3,4)