Answer:
and
Step-by-step explanation:
If a number 'x' is a perfect square, then is rational.
25, 36 and 81 are perfect squares, but 54 and 120 aren't, so the irrational values are and
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2 answers:
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Answer: Option b
Step-by-step explanation:
Linear equations have the following form:
Where the exponents n, m, s and h are always 0 or 1
To know which equations are nonlinear, identify among the options given, those that have exponents other than 1 or 0
Note that in option b) the exponent of the variable x is therefore the equation is nonlinear
Finally the answer is the option b