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1. p^a = q, q^b = r, r^c = p হলে abc =?
- A. 0
- B. 0
- C. 0
- D. 0
Answer: Option B
Explanation:
দেওয়া আছে,
P^a=q
q^b=r
r^c=p
এখানে,
p=r^c
⇒p=(q^b)C
⇒p=(p^a)^bC
⇒p=(p^abc)
⇒p^abc=p^1
.'.abc=1
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