Euler’s totient function is determined by
A. pq
B. (p-1)(q-1)
C. (p+1)(q+1)
D. p/q
Answer:A
Euler’s totient function is determined by
A. pq B. (p-1)(q-1) C. (p+1)(q+1) D. p/q
Explanation: The Euler’s totient function is determined by (p-1)(q-1), where p and q are kept hidden.