I only want the answer of ques.11 , 14 and 15 .
*Plz provide easy and detailed answer...
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Step-by-step explanation:
11. Let a be a number...
on dividing by 3
by division lemma
a=3q+r r=0,1,2
Put the value of r one by one u'll get the ans...
14. let us assume that the number is rational no.
2√3/5=a/b hcf(a,b)=1
√3=5a/2b
but here in lhs is irrational n in rhs rational....
it contradict our supposition....
so it is an irrational no...
tnq u
Answered by
0
Answer:
Step-by-step explanation:
11. Let a be a number...
on dividing by 3
by division lemma
a=3q+r r=0,1,2
Put the value of r one by one u'll get the ans...
14. let us assume that the number is rational no.
2√3/5=a/b hcf(a,b)=1
√3=5a/2b
but here in lhs is irrational n in rhs rational....
it contradict our supposition....
so it is an irrational no...
tnq u
Step-by-step explanation:
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