मनीषच्या आईचे आजचे वय त्याच्या वयाच्या 5 पटीपेका 1 ने जास्त आहे.4 वर्षापूर्वी त्यांच्या वयाचा गुणाकार 22 असल्यास : त्यांची आजन्ची वये काढा.
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Answered by
11
Answer:
age of manish =5
ageof his mother=26
Step-by-step explanation:
let the age of manish=x
:. the age of manish's mother=5x+1
age of manish before 4 years=x-4
age of his mother before 4 years=5x+1-4=5x-3
according to given condition:
(x-4)(5x-3)=22
5x²-3x-20x+12=22
5x²-23x+12=22
5x²-23x+12-22=0
5x²-23x-10=0
5x²-25x+2x-10=0
5x(x-5)+2(x-5)=0
(x-5)(5x+2)=0
x=5 or x=-2/5
but age is always positive
therefore age of manish= x = 5 years
& age of his mother= 5x+1 =5(5)+1=25+1=26
Answered by
0
Answer:
Marathi madhem ans sang
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