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Find the greatest and the least value of...

Find the greatest and the least value of `|z_1+z_2|` if`z_1=24+7ia n d|z_2|=6.`

A

31, 19

B

25, 19

C

31, 25

D

None of these

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The greatest and the least value of | z _(1) + z _(2)| if z _(1) = 24 + 7 i and | z _(2)| = 6 respectively are

    A
    `31,19`
    B
    `19,25`
    C
    `-19,-25`
    D
    `-25,-19`

  • The greatest and least value of | z_(1) + z_(2)| if z_(1) = 24 + 7 i and | z_(2)| = 6 are respectively

    A
    31,25
    B
    25,19
    C
    31,19
    D
    none

  • If |z+4| le 3 , then the greatest and the least value of |z+1| are

    A
    6, -6
    B
    6, 0
    C
    7, 2
    D
    0, -1

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