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

PLEASE HELP ME WITH THIS ASAP

(2.) Jerry first walks 5m to East, then 6m to N 60 E, then, she walks 16m to N30'W, 3 finally turns he face and moves 3V3m to south. What is her displacement an

Find the reciprocal of the sum of the reciprocals of 1/-5 and -1/6

Square measures 8 m on each side if each side is written by 1/4 of eight originally the premiere of the new square will be blank meters and its area blank squar

Which city is closest to the International Date Line? City Latitude Cape Town, South Africa Pontianak, Indonesia Nome, Alaska Quito, Ecuador Stockholm, Sweden W

Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 3 more than 3 times the number of marbles Mark has, how many doe

The amount of weight a truck can hold is limited to 1200 pounds. If you weigh 165 pounds and each brick weighs 3 pounds, how many bricks, b, can you haul?

How much percent of shops are in the city? How about in the country? HELP PLS WILL GIVE BRAINLY FAST

&= {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} S = square numbers E = even numbers Complete the Venn diagram. E, S 4 2,6 8, 10, 12 E & = { 1 , 2 , 3 , 4 , 5

The network layer of the ISO/OSI model organize bits into ..........