Answer with Step-by-step explanation:
Let x and y are two numbers
According to question
....(1)
Suppose x is larger than y





Substitute the value of y







Answer:Communative
Step-by-step explanation:
Answer:
for second question
first length is 9cm
Area=l*b
= 9cm *9cm
=81<em><u>cm</u></em>
then, For semicircle
radius is 9 cm
area= 1/2*9cm
now , area of two semi circle = 2*1/2*9
= 9 cm
now area of shaded = 81-9
=72
Answer:
It's irrational
Step-by-step explanation:
the square root of 27 is equal to:

We know that
is an irrational number (but a real number), so
is the same.
In case we need to prove that
is irrational, please leave a comment.