Answer:
Step-by-step explanation:
The given functions are:
and
Now,
The domain refers to values of for which
is defined.
The expression under the radical sign must not be negative.
The domain is
Evaluate: [(21 + 6) − 32] ÷ 9.2 A) 4. B) 4.6. C) 1. D) 52.
1 answer:
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Answer: Question 1 :B,D.
Question 2:option B,
Question 3:Degree=5.
Question 4:option D.
Question 5: option c.
Step-by-step explanation:
1) A polynomial can not have any exponent as a variable or a fraction.
Options B and D are polynomials.
2) The polynomial is having 3 terms and is of degree 3.so it is a cubic trinomial Option B.
3) Degree is the highest power of the variables in the terms .The term has the power=3+2=5
So degree =5.
4)
Option D
5)
Simplifying like terms,
=
Option c.