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Evaluate i -48/12 ii (-48)/(-16) iii (-6...

Evaluate
i -48/12
ii (-48)/(-16)
iii (-69)/23

Text Solution

Verified by Experts

The correct Answer is:
i-4
ii -9
iii -3
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Knowledge Check

  • The value of sin 12^(@) sin 48^(@) sin 54^(@) is

    A
    `1//4`
    B
    `1//8`
    C
    `1//16`
    D
    none of these

  • sin 12^(@) sin 48^(@) sin 54^(@) =

    A
    `(1)/( 4)`
    B
    `(1)/( 8 )`
    C
    `(1)/( 2)`
    D
    none

  • The value of cos^(2)48^(@)-sin^(2)12^(@) is

    A
    `(sqrt(5)+1)/(8)`
    B
    `(sqrt(5)-1)/(8)`
    C
    `(sqrt(5)+1)/(5)`
    D
    `(sqrt(5)+1)/(2sqrt(2))`

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    Explore conceptually related problems

    Simplify: (-5)-(-48)-:(-16)+(-2)xx6

    The value of (sin pi) / (48) - (sin (5 pi)) / (48) + (sin (9 pi)) / (48) - (sin (13 pi)) / (48) (cos pi ) / ((cos pi) / (48) - (cos (5 pi)) / (48) - (cos (9 pi)) / (48) + (cos (13 pi)) / (48)) is

    Evaluate : tan48^(@) tan23^(@) tan 42^(@) tan67^(@) .

    From the sum of 17 and 12 subtract 48.-43 (b) -48(c)-17(d)-20

    -5-48÷16+2×6

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