When a photo is reduced or enlarged it's length to width ratio usually remains the same .Aurelian wants to enlarge a 4 in by 6 i
n photo so that it has a width of 15 inches
1 answer:
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<u>Answer:</u>
The coefficient of
<u>Solution: </u>
The given expression is
As per binomial theorem, we know,
Now here a = 2x, b = (- 3y) and n = 10 and k = 0,1,2,….10
Now will be the 6 term where k =5
Now,
So, the coefficient of .
The coefficient of
Income of the first account after x years:
Income of the second account after x years:
Equating the above tw values we get the equation:
Solving the above equation for x:
Answer 8 years.
Income of the second account after x years:
Equating the above tw values we get the equation:
Solving the above equation for x:
Answer 8 years.