Answer:
84
Step-by-step explanation:
0.5 · 7 · 24
0.5 · 168
84
<u>Answer:</u>
<u>Step-by-step explanation:</u>
We can use the following rule of surds to solve the problem:
,
which means that when multiplying two numbers with the same bases, we can simply add their powers while keeping the base the same.
Applying this rule:
⇒
⇒
Answer:
You can prove this statement as follows:
Step-by-step explanation:
An odd integer is a number of the form where . Consider the following cases.
Case 1. If is even we have: .
If we denote by we have that .
Case 2. if is odd we have: .
If we denote by we have that
This result says that the remainder when we divide the square of any odd integer by 8 is 1.
Answer:
15
Step-by-step explanation:
Answer:
B.
R (2,4)
soln
center(h,k)=(6,1)
radius (r)=5units
so
eqn of circle is (x-6)^2+(y-1)^2=5^2
2 2
or, 25=x +y -12x-2y+36+1 now , only the given point (6,1)satisfies the eqn so this point lies on circle