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F(x)=x+3/×-7 what value of x is not a real number? choices is -7,-3,3,7 what is the answer?
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F(x)=x+3/×-7 what value of x is not a real number? choices is -7,-3,3,7 what is the answer?

User Cdalto
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1 Answer

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hello :
the value of x is : 7
because if ; x=7 ....F(x) no exist
User Remo
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