Eddie's Math and Calculator Blog
It's all about mathematics and calculators
Showing posts with label
principal root
.
Show all posts
Showing posts with label
principal root
.
Show all posts
Thursday, August 22, 2013
Does √(3*x + 1) = -2 has a solution?
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Solve for x: √(3*x + 1) = -2 One could approach then problem algebraically: (1) Square both sides. (3*x + 1) = (-2)^2 = 4 (2) Subtract 1 ...
Monday, October 24, 2011
RPL Programming Tutorial - Part 17 - HP 49g+/50g: System Flags
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Flags Welcome to Part 17 of the RPL Tutorial for the Hewlett Packard 49g+ and 50g calculators. Today we will work with flags. There are tw...
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