Math, asked by haroon5389, 11 months ago

If x, y, z are real and distinct, then
x² + 4 y² + 9 z² - 6 yz - 3 zx - 2 xy is always
(a) non-negative (b) non-positive
(c) zero (d) none of these

Answers

Answered by yash4057

0

I think non negative is ans

Previous Question

Next Question

Similar questions

Science, 5 months ago

What specific NASA goal did Apollo's 9 mission focus on?

Science, 5 months ago

please answer me first of all...

Social Sciences, 5 months ago

The petrol engine was invented by ...

English, 11 months ago

Short Summary Of The Poem An Elementary School Classroom In A Slum...

Math, 11 months ago

For the equation | x |² + | x | - 6 = 0 (a) there is only one root (b) there are only two distinct roots (c) there are only three distinct roots (d) there are four distinct roots...

Math, 1 year ago

The top of two towers of height x and y , standing on level of ground, subtend angles of 30° and 60° respectively at the center of the line joining their feet, then find x:y.

CBSE BOARD X, 1 year ago

I want answers. If a+b = 2 hutiya/ hutiya. We let a+b = me then find the answer. High iQ level needed!!

Math, 1 year ago

check weather the equation 5x^2 - 6x -2 =0 has real roots and if it has, find them by the method of completing square. Also verify that roots obtained satisfy the given equation...