Three coins are tossed. find the probability that they are all tails, if atleast one if the coina shows a tail.
Question
Test for consistency, the given system of equations and solve if it is consistent.
7x+2y+3z=16, 2x+11y+5z=25, x+3y+4z=13.
Prove that one upon sec theta minus tan theta is equal to sec theta tan theta
ABC is an equilateral triangle inscribed in a circle of radius 4 cm center O find the area of shaded region
Maths
Nov. 15, 2018, 1:45 a.m.
Answer
Find the co-ordinate of the circumcentre of the triangle formed by the points whose vertices are (1,1,0),(1,2,1)and (-2,2-1).
Maths
Nov. 14, 2018, 11:02 p.m.
Answer
FIND THE VECTOR equation.of the line joining (1,2,3)and(-3,4,3)and show that it is perpendicular to z-axis .
