If (J+K) is 25 and (J*K) is 150, find the value of (J-K)?
Answers
Answered by
0
Solution :
Given J + K = 25 ---( 1 )
J*K = 150 ---( 2 )
( J - K )² = ( J + K )² - 4J*K
= 25² - 4 * 150
= 625 - 600
= 25
J - K = ±√25
=> J - K = ± 5
Therefore ,
J - K = 5 or J - K = -5
•••••
Given J + K = 25 ---( 1 )
J*K = 150 ---( 2 )
( J - K )² = ( J + K )² - 4J*K
= 25² - 4 * 150
= 625 - 600
= 25
J - K = ±√25
=> J - K = ± 5
Therefore ,
J - K = 5 or J - K = -5
•••••
Similar questions