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Byju's Answer
Standard XII
Chemistry
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What does AΔB...
Question
What does AΔB mean where A and B are two sets?
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Similar questions
Q.
If n arithmetic means are inserted between two sets of numbers a, 2b and 2a, b, where
a
,
b
ϵ
R
.
Suppose that
m
t
h
arithmetic mean between these two sets of numbers is same, then the ratio a:b equals
Q.
If A and B are two sets, then A ∩ (A ∪ B) equals
(a) A
(b) B
(c) ϕ
(d) A ∩ B
