How many different trees are there with four nodes A, B, C and D ?
(A) 30
(B) 60
(C) 90
(D) 120
Answer: (D)
Explanation:
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How many different trees are there with four nodes A, B, C and D ?
(A) 30
(B) 60
(C) 90
(D) 120
Answer: (D)
Explanation:
Quiz of this Question