Question
Maths
Feb. 28, 2021, 8:05 a.m.
Answer
For the same angle of incidence of 45 degree angle of refraction MP3 transparent media are 25 degree 30 degree and 35 degrees in which medium is the speed of light is minimum and in which medium is maximum
In ex 3.2 3 (v) we have infinite solutions but the system is consistent how?
Sir i don't understand that in 1st part cos0=1
And then cosπ/4?where this come and then π/2???
And then cosπ/4?where this come and then π/2???
Maths
Feb. 27, 2021, 9:19 p.m.
Answer
If the area of two similar triangles are in the ratio 36:49 then the sides of this triangles are in the ratio.
By just examining the one digit of the following number can you decide which of them can not be perfect square decide which