Re: HP PRIME: How to use [a b/c] key from a program Message #3 Posted by CompSystems on 29 Oct 2013, 5:25 p.m., in response to message #2 by Han
[a <-> b/c ] dual function key => exact( ), approx()
example:
poly1[1,(-3*a-3*b-7)/3,(7*a+7*b+2)/3,(-2*a-2*b)/3];
[a <-> b/c ] =>
approx(poly1[1,(-3*a-3*b-7)/3,(7*a+7*b+2)/3,(-2*a-2*b)/3]); =>
poly1[1.,(-3.*a-3.*b-7.)*0.333333333333,(7.*a+7.*b+2.)*0.333333333333,(-2.*a-2.*b)*0.333333333333]
[a <-> b/c] =>
exact( Ans );
poly1[1,(-3*a-3*b-7)*1/3,(7*a+7*b+2)*1/3,(-2*a-2*b)*1/3]
Edited: 29 Oct 2013, 5:29 p.m.
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