hcf and lcm and diffrence of two numbers are7,420 and 77 respectively.find the two numbers.
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Step-by-step explanation:
As the difference of two numbers is 77
so, let the numbers be x and x+77
hcf=7and lcm=420
product of numbers=hcf x lcm
x(x+77)=7x420
x²+77x-2940=0
factorise it you will get the numbers
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