Question
The mean of n observation is - ,if the first term is increased by 1 and second by 2 and so on, what will be the new mean
If a number x is chosen at random from the number -2,-1,0,1,2 what is the probability that 2x<2
Class 11th maths limits and derivatives sin²x-x²/sin²x.x² where lim x_0
Maths
Dec. 8, 2019, 4:03 p.m.
Answer
If alpha and beta are the zeros of polynomial p(x)=3x2-12x-15, find the value of alpha square beta square