Topic: argument list of topics
start over

6 items are filed under this topic.

		Page 1/1

	An Euler diagram and a logic argument		2008-09-18
		From Regina: Use a Euler diagram to determine whether the following argument is valid or invalid. No wizard can yodel All lizards can yodel No wizard is a lizard Answered by Penny Nom.
	A complex number in polar form		2007-07-23
		From roland: write the given complex number z in polar form lzl(p+qi) where lp + qil=1 for 3 - 4i. Answered by Harley Weston.
	Exponential form of complex numbers		2007-02-12
		From Austin: When dealing with imaginary numbers in engineering, I am having trouble getting things into the exponential form. The equation is -1+i now I do know that re^(theta)i = r*cos(theta) + r*i*sin(theta). Just not quite understanding the order of operations. Thanks Answered by Penny Nom.
	| n + 4 | + | 3 - 2n | = 16		2002-05-24
		From Randall: I don't seem to be able to solve this: | n + 4 | + | 3 - 2n | = 16 Answered by Penny Nom.
	An Invalid Argument		1999-05-31
		From Rod Redding: Can an invalid argument have a true conclusion? If yes then why? Answered by Walter Whiteley.
	A		1999-05-02
		From Leah: a=b a^2=ab a^2+b^2=ab-b^2 (a-b)(a+b)=b(a-b) a+b=b b 2=1 why is this proof wrong? Answered by Penny Nom.

		Page 1/1