skyemarie skyemarie

17-06-2016
Mathematics

contestada

solve 8x+7y=5; 4x-9y=65
using matrices
Im soo bad at this stuff haha

Respuesta :

uthmanzubair uthmanzubair

19-06-2016

I hope I did not make any mistake but this is a god procedure to solve it, reduce ur matrice to row echelon and you can easily get ur answer I did not have pen ans paper with me so i just try to do it briefly on paint, regards.

Ver imagen uthmanzubair

Answer Link

Otras preguntas

Represent the sum as a mixed number. -17 + (-1/9)

the ratio of boys to girls in Mr. Tolentino's class is 6 to 4. There are 20 girls in the class. How many boys are in the class?

The trunk of a leaning tree makes an angle of 12° with the vertical. To prevent the tree from falling, a 35 m rope is attached to the top of the tree and pegged

Solve for x. 5.3>x+2/5 a) x<4 9/10 b) x<5 7/10 c) x>5 7/10 d) x>4 9/10

Why is the image of the thunderbolt associated with Zeus?

What product (output) of photosynthesis is also a reactant (input) of cellular respiration?

Can someone please explain what are prime numbers like detailed explanation that I am able to understand cause I’m having hard time understanding!

/Y encontré la calma, y soñé y viví,/ y callé mi voz y busque tu presencia y lloré/" ¿Qué figura literaria presenta? * a) Pleonasmo b) Exclamación c) Polisíndet

30+6⋅7+8 need help asap!!!!

Cookie recipe calls for one cup of white sugar and 3 cups of brown sugar right in equation that shows the relationship of the amount of white sugar to the amoun