Posted by Anonymous on Sunday, January 13, 2013 at 10:46am.
4a+9b+16c +25d +36e =-8,
Find the value of
- maths-urgent - drwls, Sunday, January 13, 2013 at 11:20am
Are you sure your third equation is not
9a+ 16b+ 25c +36d +49e = -3 ?
Then it would fall into a certain pattern with the others.
16a +25b +36c +49d +64e = +2
In general, your first three equations in five unknowns have an infinite number of possible solutions, so that the fourth equation cannot be solved uniquely
- maths-urgent - confused, Sunday, January 13, 2013 at 11:24am
price of a home is 164,000. bank requires a 20% down payment and 3 points at closing. the cost of the home is financed with a 30 year fixed rate mortgage at 9%
- note to "confused" - drwls, Sunday, January 13, 2013 at 11:33am
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