1.

Find the value of `a` if `[(a-b,2a+c),(2a-b,c+d)]=[(-1,5),(0,13)]`

Answer» With the given equation,
`a-b = -1=> a = b-1->(1)`
`2a+c = 5`
`2a-b = 0 => a = b/2->(2)`
`c+d = 13`
From (1) and (2),
`b-1 = b/2`
`=>b/2 = 1=> b = 2`
Putting value of `b` in (1),
`a = 2-1 =>a = 1`


Discussion

No Comment Found

Related InterviewSolutions