kdav9988
kdav9988
12-07-2016
Mathematics
contestada
Solve 7x + 5y = 14 using matrices.
4x + 3y = 9
Respuesta :
trankieuoanh164
trankieuoanh164
12-07-2016
28x+20y =14*4 = 56
28x + 21y = 9*7 =56
=> y=0, x = 2
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
Balance each of the following equations by placing coefficients in front of the formulas as needed MgO(s) Mg(s) + 02(8) ZnCI.(ag)
Help me! I cannot figure out how to reverse these. Test each statement below to see if it is reversible. If so, write it as a true biconditional. If not, write
Sidney sat cross-legged on the floor playing a game with her (effervescent , lively) younger brother. Word: Impact:
The expression 8³⋅2−¹⁰ is equal to what? ᶠʳᵉᵉ ᵖᵒᶦⁿᵗˢ!! ᵃⁿᵈ ᶜᵘᵗᵉ ᵖᶦᶜᵗᵘʳᵉˢ ♡
A researcher is dividing a sample with a mass of 9.2 * 10 ^ - 3 grams into smaller samples with a mass of 2.3 * 10 ^ - 4 grams . How many smaller samples will s
PLEASE HELP ME NOW!!
May someone plz help me I would appreciate it
suggest the consequences of having a diet that lacks fresh fruits and fibre .
Why is humus important? A) It increases soil porosity. B) It decreases soil acidity. C) It increases soil basicity. D) It decreases water movement.
please help guys, this is due today.
