Which of the following expressions are polynomials?
(i) 10 – 13x
(ii) z + z2 + z5
- 7
(iii) 1 + 1/a + 1/a2 + 1/a3 +1/a4
(iv) (m2 + m – 2)/(m – 3)
(v) 1/2 – 5/(4 + u)
(vi) 1 + 5m
(vii) 1 + 5u + 4u2
(viii) 1/√x + 5
(i) 10 – 13x
(ii) z + z2 + z5
- 7
(iii) 1 + 1/a + 1/a2 + 1/a3 +1/a4
(iv) (m2 + m – 2)/(m – 3)
(v) 1/2 – 5/(4 + u)
(vi) 1 + 5m
(vii) 1 + 5u + 4u2
(viii) 1/√x + 5
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Answer:
1,3,2,7 are polynomials
Answer:
the answer is 1+1/a+1/a2+1/a3+1/a4 the third option.
the other all are wrong