Sum of two number is 127.Their difference is 33.Find their products.
Answers
Answer:
The product of their numbers is 3760.
Solution:
We are given that, sum of two numbers is 127. The difference of two numbers is 33.
Since the number is unknown, let us assume the numbers as x and y respectively.
Now, according to the question:
⟶ x + y = 127 ---(Eq.1)
⟶ x - y = 33 ---(Eq.2)
On adding Eq.1 and Eq.2, we get:
⟶ x + y + x - y = 127 + 33
⟶ 2x = 160
⟶ x = 160/2
⟶ x = 80
We have found one variable, which means we need to find the other number (y).
Let us substitute the value of x in Eq.(1):
⟶ x + y = 127
⟶ 80 + y = 127
⟶ y = 127 - 80
⟶ y = 47
Hence, we have found the two numbers. According to the question, since we need to find their products;
⟶ Product = xy
⟶ Product = 80 × 47
⟶ Product = 3760
Hence, the product of their numbers is 3760.
Given:-
- Sum of two number is 127.
- Their difference is 33.
⠀
To find:-
- Their products.
⠀
Solution:-
★ In this question we have given that sum of two number is 127. Their difference is 33. We have to find out their products. Let's do it.
⠀
According to the question,
⠀
⇢ x + y = 127 ⠀....(eq. 1)
⇢ x - y = 33⠀ ....(eq. 2)
⠀
Firstly,
⠀
⇢ x + y + x - y = 127 + 33
⇢ 2x = 160
⇢ x = 160/2
⇢ x = 80
⠀
Then,
⠀
⇢ x + y = 127
⇢ 80 + y = 127
⇢ y = 127 - 80
⇢ y = 47
⠀
Now,
⠀
⇢ Product = xy
⇢ Product = 80 × 47
⇢ Product = 3760
⠀
Hence,
- the product of their numbers is 3760.