Question

. Using matrices, solve the following system of linear equations:  2x-y+z=3 -x+2y-z=-4 x-2y+z=1.

If 7.88 is the mode and 8.32 is the mean of a data then find the median. 

If |■(x+2&3@x+5&4)|=3, find the value of x.

Show that the points (1, 0), (6, 0), (0, 0) are collinear. Using determinants

 

What is  mean 

what wiil be leager head of problem (purchase good) from someone and purchase cash

Sir, won't it be -coty * cosec²y?

can i solve this question in this way. 

How many terms of 1,4,7.. Are needed to make the sum of 715

I have missed Hsn wise summary in gstr1 and its already filed to gstr1. How do I rectify it?

I have missed Hsn wise summary in gstr1 and its already filed to gstr1. How do I rectify it?

HOW to make class width same

She said to me, do you believe in God 
Change into indirect speech

Why BD=CD

The sum of the series 1^2*3 2^2*3 3^2*4..... to n terms is:
(A) [n^3(n 1)^3 (n 3)]/6
(B) [n(n 1)(3n^2 7n 2)]/12
(C) [n(n 1)]/6*[n(n 1) (2n 1)]
(D) [n(n 1)]/18*[6n(n 1) 2(2n 1)]
(E) None of these

Little empty space indicates addition due to Application problem. Kindly give a detailed solution or post a clear image of the detailed solution.

Insert three rational numbers between 3/5 and2/3

What are come under 18%

Is every rational number is a whole number whether the statement is true or false