dvinoth86 wrote:
What is the value of y?
(1) 3|x^2 – 4| = y – 2
(2) |3 – y| = 11
1. from one we could conclude either y is greater than or equal to 2 as |x^2 - 4| always greater than -ive values. but we cant determine the values hence Insuff.
2. y could be -8 or 14 , two values .. In sufff.
combining-- from one , y is greater than or equal to 2 & from two y= -8 or 14 .. y should be 14. Hence C
