Important questions of chemistry class 12
Question
Maths
March 13, 2018, 7:58 p.m.
Answer
Construct a triangle ABC in which BC 4.7 cm Angle B =60° and Ab + BC = 8.2cm
You are saying RHS=LHS
But in question we have to prove that Lhs<RHS
But in question we have to prove that Lhs<RHS
Maths
March 13, 2018, 7:16 p.m.
Answer
Construct a triangle ABC in which BC is equal to 7 cm angle b is equal to 75 degree and a b AC is equal to 13 cm
Maths
March 13, 2018, 5:55 p.m.
Answer
A cylindrical tub of radius 12cm contains water to a depth of 20cm. A spherical ball is dropped into the tub and thus the level of water is raised by 6.75cm. what is the radius of the ball
Maths
March 13, 2018, 5:05 p.m.
Answer
In a right angle triangle ABC ,BM is altitude .If AM=25MC.then prove that AB=5BC
Maths
March 13, 2018, 3:21 p.m.
Answer
Three dimensional geometry
sir/mam, in this 18 question ,they are making standard form by solving (1) and (2) equations. Plzz tell me how the standard equation is obtained?