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Sequence

If A = B, B...

Question

If $A = B, B = C$ and $A = D$ .
Are $D$ and $C$ equal ?

Yes

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I don't know

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Cannot determine

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Solution

The correct option is A Yes
Given $A = B$ and $B = C$
Then $A = C$
Given $A = D$
Then $C = D$
Hence yes, D and C are equal.

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Similar questions

¯ ¯ ¯ a, ¯ ¯ b

¯ ¯ c, ¯ ¯ ¯ d

(¯ ¯ ¯ a \times ¯ ¯ c) \times (¯ ¯ b \times ¯ ¯ ¯ d) = ¯ ¯ ¯ 0 2) (¯ ¯ ¯ a \times ¯ ¯ c) . (¯ ¯ b \times ¯ ¯ ¯ d) = 0

(¯ ¯ ¯ a \times ¯ ¯ b) \times (¯ ¯ c \times ¯ ¯ ¯ d) = ¯ ¯ ¯ 0 4) (¯ ¯ ¯ a \times ¯ ¯ b) . (¯ ¯ c \times ¯ ¯ ¯ d) = 0

Δ = ∣ ∣ ∣ ∣ ∣ \begin{matrix} 2 & a + b + c + d & a b + c d a + b + c + d & 2 (a + b) (c + d) & a b (c + d) + c d (a + b) a b + c d & a b (c + d) + c d (a + b) & 2 a b c d \end{matrix} ∣ ∣ ∣ ∣ ∣

a, b, c

d

a^{5} = b^{4}, c^{3} = d^{2}

c - a = 19

d - b

Δ = ∣ ∣ ∣ ∣ ∣ \begin{matrix} 2 & a + b + c + d & a b + c d a + b + c + d & 2 (a + b) (c + d) & a b (c + d) + c d (a + b) a b + c d & a b (c + d) + c d (a + b) & 2 a b c d \end{matrix} ∣ ∣ ∣ ∣ ∣

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