For any two sets $X & Y,$
if $X △ Y = X,$ then $Y = ϕ .$

True

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False

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Solution

The correct option is A True

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Similar questions

X & Y,

X △ Y = X,

Y = ϕ .

X & Y

X △ Y = Y △ X .

x = s e c ϕ - t a n ϕ

y = c o s e c ϕ + c o t ϕ

X & Y; X \cup Y = Y \cup X .

X

Y

{(X - Y)}^{'}

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