Math, asked by shikarsarmadaabisw, 1 year ago

Show that x 2 +4x+7 has no zero.

Answers

Answered by chandana

8

D=16-28
=-12
Which is less than zero.
-12<0
So there exists no real zeroes.

Previous Question

Next Question

Similar questions

Physics, 8 months ago

please answer the question...

Social Sciences, 8 months ago

list all the major tectonic plates on earth what are the effect of plate drifting...

Chemistry, 8 months ago

calculate wavelength of an eletron moving with velocity of 2.05 into 10*7 ms*-1 ...

English, 1 year ago

exapmple of Non-Living component...

English, 1 year ago

How fast she speaks. (Assertive)...

English, 1 year ago

Put a,an,the or X in the sentence... Although I don't like to drink ......... cow's milk yet my father forces me to drink ......... milk everyday.

Social Sciences, 1 year ago

What do u understand by the term irrigation? how irrigation has affected and changed the cropping pattern and social landscape of indian society?

Math, 1 year ago

In the figure , ABCD is a rectangle in which segment AP and AQare drawn such that angle APB = angle AQD =30 degree. find the length of AP = AQ.