Home
Class 12
MATHS
If x^2 - y^2 = 16 and x + y > x - y, the...

If `x^2 - y^2 = 16 and x + y > x - y`, then which one of the following could `x - y` equal ?

A

3

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If 2x = 2y + 1 , then which of the following could be true?

If x + y = 7 and x^2 + y^2 = 25 , then which one of the following equals the value of x^3 + y^3 ?

Which of the following could be the graph of y=3^(-2x) ?

IF x^2+2xy+y^2=64 and y-x=12, which of the following could be the value of x?

Which of the following could be the graph of 2x+3y+12=0 ?

Which of the following could be the graph of 2x+3y+12=0 ?

For all nonzero numbers x and y, the operation grad is defined by the equation x grad y = (|x|)/(x^(2))+(y^(2))/(|y|) when x gt y and by the equation x grad y = (|x|)/(y^(2))-(x^(2))/(|y|) when x le y . If x grad y lt 0 , then which of the following could be true ? I. x^(3)=y^(3) II. (y+x)(y-x)gt 0 III. x-y gt 0

Define the symbol # by the following equations: {:(x#y = (x - y)^(2),", if" x > y),(x#y = x + y//4,", if" x le y):} If x # y = -1 , which of the following could be true?