Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (samigupta8):

product of the real roots of the equation t^2x^2+IXI+9=0 (tis not equal to 0) does not exist pls...explain how

OpenStudy (samigupta8):

@Mashy pls...hlp

OpenStudy (tkhunny):

\(t^{2}x^{2} + |x| + 9 = 0\) \(|x| = - 9 - t^{2}x^{2}\) The absolute value of what produces a negative number?

OpenStudy (samigupta8):

there is no such value which produces negative result of a number in modulus value

OpenStudy (anonymous):

exactly :D

OpenStudy (samigupta8):

then what's the gud thing behind it...iknow dat bt how to solve it next

OpenStudy (anonymous):

there is no solution!

OpenStudy (tkhunny):

There is no REAL solution.

OpenStudy (samigupta8):

bt why....

OpenStudy (anonymous):

yea.. real.. u urself gave the reason!

OpenStudy (samigupta8):

theer is no value of x then hw can u conclude dat there is no real solution

OpenStudy (anonymous):

tkhunny.. u explain her oki

OpenStudy (tkhunny):

If t is Real, then t^2 is non-negative. If x is Real, then x^2 is non-negative. t^2x^2 is non-negative. -t^2x^2 is non-positive. -9-t^2x^2 is negative. |x| is non-negative -9-t^2x^2 is negative. There is no Real Solution. If there is a solution, we will have to invent some other sort of number with other sorts of properties.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!