Step-by-step explanation:
mx=n
⟹x=mn
Since m and n are both negative, x=mn will be positive.
Hence, the solution of mx=n will be a positive number.
other sulotion :-
Answer:
see explanation
Step-by-step explanation:
Using the rules of logarithms
• log x + log y = log xy
• log x - log y = log (
)
• log
= n log x
(a)
9 +
2 =
(9 × 2) =
18
(b)
7 -
11 =

↑ required value
(c)
2
2 =
2² =
4
Answer:
<u>A. Vertex: (1, -8); x-intercepts: -1 and 3</u>
Step-by-step explanation:
The vertex is the point of the parabola. Basically, the part where the parabola 'scoops' up.
So the point where it scoops up is (1, -18)
The x-intercepts are the points where the line or shape touches the x-axis. The x-axis is the lines that goes from left to right.
The places where it touches the x-axis is -1 and 3
Answer:
9 units
Step-by-step explanation:
because if the y-axis is 5 and the x-axis is 9, the line is 9 units.
The x-intercept also known as the root of a quadratic can be found by solving the equation with respect to x.
III is the most useful for finding the roots
you would simply equate each term to
So y= x + 6 AND y= x - 8
0= x + 6 0= x - 8
x= -6 x= 8
: . x-intercepts are x= -6 & x= 8