Question

3. Insert one rational number between
(i) 7 and 8
(ii) 3.5 and 5
(iii) 2 and 3.2
(iv) 4.2 and 3.6
(v) 1/2 and 2
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Answer 1

Answer:

(1) 7 and 8

(7+8)/2= 15/2= 7•5

(2) 3•5 and 5

(3•5+5)/2= 8•5/2 = 4•25

(3) 2 and 3•5

(2+3•5)/2=5•2/2=2•6

(4) 4•2 and 3•6

(4•2+3•6)/2= 7•8/2= 3•9

(5)1/2 and 2

(1+2)/(2+2) = 3/4 = 1•25

Answer 2

Answer:

i)7.5,7.6 e.t.c

ii)4

iii)2,5

iv)4.5

v)1

Step-by-step explanation:

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