alleryધારો કે A = {a, b, c, d} અને B = {c, d, e} છે. A અને B ના છેદગણમાં કેટલા ઘટકો છે?
A5
B3
C4
D2
Answer & Solution
Correct answer: D. 2
ફક્ત c અને d બંને ગણમાં જોવા મળે છે, તેથી છેદગણમાં 2 ઘટકો છે.
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