Question
Maths
April 24, 2018, 10:38 p.m.
Answer
- Let A={-1,0,1} f={(x,x2:x∈A} Show that f:A to A is neither one-one nor onto.
please answer the question..
Use Euclid division lemma to show that the square of any positive integer is of the form 3p, 3p+1
Maths
April 24, 2018, 8 p.m.
Answer
Let p be a prime number.if p divides a2 then p divides a where a is positive integer
