dionquijano dionquijano

01-10-2018
Mathematics

contestada

How many real solutions does p^2-5p+7=0 have

Respuesta :

Аноним Аноним

01-10-2018

Let's work out the discriminant b^2 - 4ac:-

D = (-5)^2 - 4*1*7 = 25 - 28 = -3

A negative discriminant shows that there are NO real solutions Answer

Answer Link

Otras preguntas

on what continents would you expect to see evidence of a glacier

Why do you think England passed the Tea Act?

what was the result of the peloponnesian war?

What feature of Japan made it difficult to unify and govern? Many different religions Diverse and numerous immigrants Lacking communication with other nations C

write 7340 in standard for

how were the Gothic cathedrals different from earlier types of cathedrals

PLEASE HELP I GIVE THANKS

find correct two decimal places, the radius of the circle with the given circumference: 35cm

A piggy bank contains an equal number of pennies, nickels, dimes, and quarters. If the total amount of money in the piggy bank is $7.79, find the number of each

What feature of Japan made it difficult to unify and govern? Many different religions Diverse and numerous immigrants Lacking communication with other nations C