tshegofatsomaleke tshegofatsomaleke

24-02-2024
Mathematics

contestada

The solutions of a quadratic equation are given by x = 3±√13-2k 2 For which values of k will this equation have: (a) two equal roots. (2)

Respuesta :

itzamirv2 itzamirv2

24-02-2024

13-2k>0

13>2k

6.5>k

K needs to be less than 6.5 because if it was 6m5 there would be 1 answer, and if it was bigger there would be imaginary solutions, because the square root of a negative number is not real.

Answer Link

Otras preguntas

Why did the Spartans emphisize military trainng

Which ethnic group was not rounded up by the Nazis and sent to concentration camps? a. Aryans b. Gypsies c. Slavs d. Jews

When you divide 24 by 6 what fraction of 24 are you finding

To begin his expansion of territory, .... began with his invasion of Ethiopia. a. Joseph Stalin b. Benito Mussolini c. Adolf Hitler d. Francisco Franco

Which of the following sentences uses words with a negative connotation? A. Thomas walked toward the old house. B. Thomas strolled toward his childhood home. C.

Which one of the following sentences correctly uses a comparative adjective? A. This is the worse picture I've ever seen. B. Alicia is a gooder swimmer than Ma

Why did Adam Smith insist that a market economy (capitalism) would produce consumer goods more efficiently than a command economy?

How many solutions does this system of equations have? A. none <---- i think its this one B. exactly one C. exactly two D. infinitely many

how many 200 ml paper cups can fill from a 2 liter jug of lemonade

What is 5 3/4 minus 4 1/10?