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evaluate 3 [ 2 -4 3] matrix
2
1 ​

By Kennedy

evaluate 3 [ 2 -4 3] matrix
2
1 ​

About the author
Kennedy

A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a stu

The area of four walls of a room to be painted of sides 3cm, 5cm and 7cm is

a) 142cm2

b) 105cm2 c) 112 cm2