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0! Is :...

0! Is :

A

1

B

0

C

`infty`

D

`-infty`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The area of the triangle formed by the points (0,0),(3,0) and (0,4) is :

    A
    12 sq.units
    B
    4 sq. units
    C
    5 sq.units
    D
    6 sq.units

  • If A=|{:(8,0,0),(0,-1,0),(0,0,1):}| then A is:

    A
    Scalar matrix
    B
    Diagonal matrix
    C
    Unit matrix
    D
    Row matrix

  • Which one of the following is not true about the matrix [(1,0,0),(0,0,0),(0,0,5)] ?

    A
    a scalar matrix
    B
    a diagonal matrix
    C
    an upper triangular matrix
    D
    a lower triangular matrix

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    Which of the following is not true about the matrix |(1,0,0),(0,0,0),(0,0,5)| ?

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