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    Suppose A = 1 , B = 2 , C = 3 D = 4 ... X = 24 , Y = 25 Z = 26(A−M)(D−M)(G−M)⋯(S−M)(M−Z)(M−Y)(M−X)⋯(M−T)\frac{(A-M)(D-M)(G-M)\cdots(S-M)}{(M-Z)(M-Y)(M
    Question

    Suppose A = 1 , B = 2 , C = 3 D = 4 ... X = 24 , Y = 25 Z = 26

    (AM)(DM)(GM)(SM)(MZ)(MY)(MX)(MT)\frac{(A-M)(D-M)(G-M)\cdots(S-M)}{(M-Z)(M-Y)(M-X)\cdots(M-T)}​​

    A.

    0

    B.

    -1

    C.

    25

    D.

    1

    Correct option is A

    Given:
    A = 1, B = 2, C = 3, ..., M = 13, ..., X = 24, Y = 25, Z = 26
    (AM)(DM)(GM)(SM)(MZ)(MY)(MX)(MT)\frac{(A-M)(D-M)(G-M)\cdots(S-M)}{(M-Z)(M-Y)(M-X)\cdots(M-T)}​​
    Expression:
    Numerator: (A − M)(D − M)(G − M) ... (M − M) ... (S − M)
    Denominator: (M − Z)(M − Y)(M − X) ... (M − T)

    Solution:
    ​In the numerator, one of the terms is (M − M) which equals 0.

    Any product that includes 0 will result in the entire numerator being 0, regardless of the other terms.

    So the whole expression becomes:

    0 ÷ (something non-zero) = 0

    Final Answer: (A) 0

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