The sum of two positive numbers is 29 and their difference is 17. Find the two numbers.
Answers
Answered by
2
Question ::-.
The sum of two positive numbers is 29 and their difference is 17. Find the two numbers.
Solution ::-
• Let the two numbers be a , b
• sum of two positive numbers is 29
= a + b = 29
= a = 29 - b -----------1
• their difference is 17
= a - b = 17 -------------2
By adding equation 1 in 2 , we get
= a - b = 17
= 29 - b - b = 17
= -2b = 17 - 29
= -2b = -12
= b = -12/-2
= b = 6
_______________
= a - b = 17
= a - 6 = 17
= a = 23
_________
- value of a = 23
- Value of b = 6
Answered by
2
Answer:
23 ,6
Step-by-step explanation:
let the number's are x and y
no 1 equation is,
x + y = 29
no 2 equation is ,
x - y = 17
sum of two equation is,
2x = 46
x = 23
put the valu of x in equation no 1
y = 29 - 23
= 6
Similar questions