Question

9th ncert math chapter 2.1

Express (9.6, ‒12.4) as polar co-ordinates, correct to 2 decimal places, in both degrees and radians

Express (9.6, ‒12.4) as polar co-ordinates, correct to 2 decimal places, in both degrees and radians

1.3+3.5+5.7+...+(2n-1)(2n+1)=n(4n^2+6n-1)/3 use principle of mathematical induction

12th account chapter 2

let A[2 3 -1 2]and f(x)=x^2-4x+7 show that f(A)=02*2 use this result to find A^5

THNKS

Elementary matrix A=[2 -3 -1 2]

Theorem 6.4 class 10

statistics 

find all the points of local maxima and minima of the function f(x)=x3-6x2=12x-5

statistics finding