Given:
4:x::x:16
To find:
The value of x.
Solution:
We have,
4:x::x:16
It means, we have
4:x = x:16
It can be rewritten as
On cross multiplication, we get
Taking square root on both sides.
Since ratio can be negative or positive, therefore, the value of x is either -8 or 8.
Answer:
Option B is correct that is false.
Step-by-step explanation:
We have been given a figure we need to tell that the two lines are perpendicular
Lines are perpendicular if they meet at right angle.
Line is perpendicular to
vice-versa is not true.
Hence, Option B is correct
Answer:
Depending on what the equation is (see below for options) answers are:
or -1,1=x
Step-by-step explanation:
Two possibilities are present: