ndskkskdkdidskksks ndskkskdkdidskksks

03-04-2017
Mathematics

contestada

how many real number solutions does the equation have ?
0=-4x^2+7x-8

Respuesta :

ghanami ghanami

03-04-2017

hello :
-4x² +7x-8 = 0
delta = b²-4ac a=-4 b=7 c=-8
delta = (7)²-4(-4)(-8) =-79
(delta) < 0... no solution in : R

Answer Link

Otras preguntas

Mark is using two different baking pans to bake bread for a bake sale. If the dimensions of the first pan are 10 x 7 x 3 inches, and the dimensions of the seco

Question 7: What might be some implications of Robert Hazen’s experiments and research? Cite evidence from the text to support your answer.

Round 189.939360828 to 4 decimal places.

3/7 of 8th graders play sports. is 3/5 of the 8th graders that play sports are boys, what fraction of the 8th graders are boys

What is the central idea of the passage “Biomass Basics”?

During the year, the following selected transactions affecting stockholders' equity occurred for Navajo Corporation: a. Feb. 1 Repurchased 200 shares of the co

When wood is burned is this a physical or chemical change ?

if you were a Japanese american would you enlist in the american military? (please i need opinions, last question of my school year)

What happens when Romeo tries to stop Mercutio from fighting in act 3

Find The length of AD if the length of AB is 14 units the length of BC is 5 units and the length of CD is 8 units