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Mathematics 17 Online
OpenStudy (anonymous):

What is the value of x? 3 • (–4) • x = 0 x=________ @JReed231 @iGreen @ashley1211 please help!!!

OpenStudy (campbell_st):

x = 0 so have the equation on the left equation zero, x must be zero.

OpenStudy (anonymous):

okay I just don't understand what I'm supposed to be doing my dad gave me this work and I don't understand it can you help with a few more?

OpenStudy (campbell_st):

ok... well it looks like dot product... if I wrote it as \[3 \times (-4) \times x = 0\] it becomes \[-12x = 0\] the only way it's true is if x = 0

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