Step-by-step explanation:
129
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Answer:
Step-by-step explanation:
p(a and b)=0
Answer:
-5 = -90/18
this will be your answer my friend
Answer and explanation:
To prove :
is irrational ?
Proof :
Let
is rational number.
So, It can be expressed in p/q form where, p and q are integers and q is non-zero.

Using property of logarithm,

or 
Which means 11 must be divisible by 2 for some p and q,
But 11 and 2 are co-prime.
So, Our assumption is not true.
is irrational number.
Hence proved.