15.
x = 5 / 6squared + 7
no, because xx=x squared, and x squared is not linear
Yes
Yes, x times x equals x squared.
15.
0
X=1
x = 5 / 6squared + 7
X = √63
no, because xx=x squared, and x squared is not linear
22
X squared = x+6 6+x=x squared X=6
Yes
2.645 squared equals 7. Save --------- Unclear what you're asking: If x=7, then x^2 (that is, "x squared") equals 49. or If x^2=7, then x equals the square root of 7, or about 2.64575
Yes, x times x equals x squared.
2