plz solve theses 2 i will mark as brainliest
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vivek is 5 years older than kishore reciprocle is 1/5 then answer will be 5/1
present age of kishore will 5+5=10
present age of vivek will 5
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Answer:
1) (x)(x+5)=150
x^2+5x=150
x^2+5x-150=0
x^2-10x+15x-150=0
x(x-10)+15(x-10)=0
solving this x=10 or x=-15
so u have 10 rows and 15 colums
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