The Average and the product of two numbers are 65 and 12 respectively find the numbers.
Answers
Answered by
0
780 is the answer pls check if you want
Answered by
0
let the 2 numbers be x,y
their average=65
x+y/2=65
x+y=130_ 1st equation
their product =12
xy=12
x=12/y
substitute x value in equation 1
(12/y)+y=130
12+y²=130y
y²-130y+12=0
y²-2(65)(y)+(65)²-(65)²+12=0
(y-65)²-4225+12=0
(y-65)²-4213=0
(y-65)²=4213
y-65=√4213
Question wrong
their average=65
x+y/2=65
x+y=130_ 1st equation
their product =12
xy=12
x=12/y
substitute x value in equation 1
(12/y)+y=130
12+y²=130y
y²-130y+12=0
y²-2(65)(y)+(65)²-(65)²+12=0
(y-65)²-4225+12=0
(y-65)²-4213=0
(y-65)²=4213
y-65=√4213
Question wrong
Similar questions
English,
7 months ago
India Languages,
7 months ago
Social Sciences,
1 year ago
Political Science,
1 year ago
Social Sciences,
1 year ago