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

On Valentine’s Day, 180 students wore red or pink colored shirts. There are 240 students in the school. What percent of students wore either red or pink colored

Upwelling is a proccess in which warm, nutrient rich water from the deep ocean rises to the surface. TRUE or FALSE.

The majority of the proposed reforms to the current electoral college system a. also contain flaws. b. incorporate some form of direct election. c. eliminate

29*47 in expanded algorithm

Anytime you renew your car insurance, fail to renew it, cancel it, or the insurance company cancels it, the insurance company must notify

Food that makes people sick will often a. Look bumpy with odd color b. Taste the same as normal c. Taste sharp or bitter d. Smell slightly woody

Proteins that speed up chemical reactions without being used up or destroyed in the process are called what

Slip is an artistic technique in which _____________________ a. a thin clay based liquid is used in the production of ceramics as either a glue to hold pieces

from where did the Raiders who ended the Middle Kingdom

It is important not to mix R-22 and R-410A refrigerants in the same container because: a. the mixture may be impossible to reclaim. b. the mixture will explod