Question
Solve the following of equation by matrix method 5x-y 4z=5 2x 3y 5z=2 5x-2y 6z=-1
D,E and F are respectivetively the midpoints of the sides BC,CA and AB of a triangle ABC show that BDEF is a paralelogram and area DEF is equal to 1by 4 area of area of ABC is a paralellogram and APand CQ
Maths
March 12, 2020, 10:08 p.m.
Answer
If the letters of the word EQUATION are arranged ;find the number of arrangement in which two consonants occur together?
Where will the minute hand of clock stop if it starts at 1 o'clock and makes one fourth of revolution clockwise
Maths
March 12, 2020, 8:34 p.m.
Answer
A circular metal plate expands under heating so that its radius increased by 2% .Find the approximate increase in the area