Solve the following pair of linear equations by cross multiplication method : 2x+y=5 , 3x+2y=8
Question
Whether a retired person who recieves pension income, claim deduction of house rent paid by him under section 80GG of Income Tax Act??
Draw a circle of radius 3cm. Take two points P and Q on one of its extended diameter each at a distance of 7cm from its center. Draw tangents to the circle from these two points P and Q
Maths
Aug. 27, 2018, 10:02 p.m.
Answer
x,y and z are in g.p and a.m of x,y is A1 and a.m of y,z is A2 then prove that 1/A1 1/A2=2/y
