Answer:
I really don't know just answering to get points
Answer:
(a) Verified
(b) They are simultaneous equations
Step-by-step explanation:
Given
Required
Verify that: is a solution
We have:
Substitute:
Evaluate all products
Subtract:
<em>Because both sides of the equation are equal, then the point is a solution</em>
<em></em>
Also:
Substitute:
Evaluate all products
Subtract:
<em>Because both sides of the equation are equal, then the point is a solution</em>
<em></em>
<em></em>
Because the given point is a solution to both equations, then they are simultaneous equation
Because it is normally set to only find real roots, not complex roots
if you are smart, you can use the factor function and use your head to find those roots
Answer:
Hello,
c) 720
Step-by-step explanation:
consonants : 5
5 x 4 x 3 x 2 x 1 = 120
other letters : 3
3 x 2 x 1 = 6
and 6 x 120 = 720
720 arrangements here
Answer:
y=-5/3x-2
Step-by-step explanation: