Question

Q2. Tick the right answer:
(i) Which of the following is not a linear equation in x.
(a)x= 3x + 5 (b) 7x = 5 (c) x = 2x+5 (d) x - 1 = 0
(ii) The solution of 3x/4 = 9 is
(a) 36
(b) 12 (c) 6 (d) 1
(iii) The sum of two consecutive numbers is 29, then one of them
(a) 14
(b) 28 (c) 20 (d) 21
Q3. State True and False:
(i) If 4x - 9 = 11 + 2x, then x = 1.​

Answer 1

Answer:

hi

Step-by-step explanation:

reasons for your answer.

Ans. (i) 4x2 – 3x + 7

⇒ 4x2 – 3x + 7x°

∵ All the exponents of x are whole numbers.

∴ 4x2 – 3x + 7 is a polynomial in one variable.

(ii)

∵ All the exponents of y are whole numbers.

∴ is a polynomial in one variable.

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