Question
Maths
July 6, 2019, 6:43 p.m.
Answer
In an Ap 7 times the 7th is equal to 11 times the 11th term . Find the term of the Ap
Without expanding the determinants show that (x+y+z) is a factor of :
|x-y-z 2x 2x|
|2y y-z-x 2y|
|2z 2zz-x-y|
