Question

observe the following questions
I) let a=(3q+r),where q€z+ and 0≤ r < 3 then a² is in the form of 27m ,where m. € z+.
ii) HCF of 3 and 5 is 1.
which of the following is correct?
A) only (I)
B) only (ii)
C ) both (I) and (ii)
D) neither (I) nor (ii)
​​

Answer 1

Answer:

correct answer option c both i and iii