Question
Maths
Dec. 11, 2019, 8:09 a.m.
Answer
Let S be the set of all real number show that relationship R =(a, b) :a^2 b^2=1
Maths
Dec. 11, 2019, 7:45 a.m.
Answer
Find the domain and range of the following real function f x is equal to minus x modulus and second if x is equal to 9 - x square under root
Calculate the area of a triangle whose vertices are (1,1) (2,3) (4,5)
Why we should take only tan theta can't we take cos or sin or cot
Please say me
Please say me
I am from class 9. In 8.1 que. 6, we have only proved that all sides are equal. I think we should also prove in it that diagonals bisect at right angles. Is it sufficient to prove the sides equal only.
A vendor supplies 32 liter of millk to a hotel in the morning and 68 liter of millk in the evening. If the milk cost 45 RS. Per liter .how much money is due to the vendor per day ?
pls explain how h came 