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

contestants in a dance marathon rest for the same amount of time every hour. a couple rests for 27 minutes in 6 hours. how long does the couple rest in 8 hours?

Suma a 10 numere naturale nenule pare este 108.aratati ca doua dintre numere sunt egale

Who wrote The Republic in ancient Greece?

Nitrogen is important to life because it is part of _____. DNA, amino acids, and proteins plant photosynthesis the air we breathe lightning storms

20 yards 8 inches is divided into 26 equal sections, how long is each section

Was steam power used to excavate this part of the canal

What is the difference between regicide and interregnum?

Isaiah put a 100 gram weight on a pan balance. how many 10 gram weights does he need to balance the scale

in 2012 five us postal stamps cost 2.20. how much did seven stamps cost

Last semester, 150 out of the 800 students at Jungle Junior High made the Honor Roll. What percent of the students made the Honor Roll?