Question

2. Fill in the Blanks (Each question carry 1 Mark).

(i). Euclid's division lemma states that for any positive integers a and b , there exist unique integers q and

r are such that a = bq +r , where r must satisfy ___________.

(ii). For two positive integers a and b, HCF (a,b) × LCM (a,b) = _______.

(iii). The HCF and LCM of 126 and 156 are ________&_________.

(iv). The zeros of the polynomial x

2

- 2x - 3 are ___________.

(v). If one zero of the quadratic polynomial kx

2 + 3x + k is 2 then the value of k is _______.​

Answer 1

Answer:

i)

$r > 0 < b$

ii) aXb

iii) HCF=6; LCM= 3276

iv)

v) -8