Qn. The sum of two numbers is 42 and their product is 437 then the absolute difference between the number is
a. 3
b. 4
c. 5
d. 7
Which one?
Answers
Answered by
2
Answer:
b)4
Step-by-step explanation:
a+b=42
a*b=437
a=437/b
437/b+b=42
b^2-42b+437=0
b=19
a=23
23-19=4
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