insert a rational and irrational number between-2/5 and 1/2. plz help
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Given numbers,
-2/5 and 1/2
A rational number between a and b is (a+b)/2
Rational number between -2/5 and 1/2 is
= [-2/5 + 1/2]/2
= [(-4+5)/10]/2
= (1/10)/2
= 1/20
An irrational number between a and b is √ab
-2/5 = -0.4 and 1/2 = 0.5
irrational number b
etween them = 0.41234...
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