Let Z 1-3-4 i and - Z 2-1- thenA- maximum value of -Z1-Z2- is 6B- Maximum value of -Z1-Z2- is 7C- Minimum value of -Z1-Z2- is 4D- Minimum value of -Z1-Z2- is 3

Given: nbsp;Z_1=3+4i and nbsp; |Z_2|=1, Maximum value of nbsp; |Z_1+Z_2| is nbsp;|Z_1|+ |Z_2| and the minimum value is nbsp; |Z_1| |Z_2| ⇒ nbsp;|Z ...

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Standard IX

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Guruji's Martyrdom

Let Z 1=3+4 i...

Question

Let $Z_{1}$ =3+4i and | $Z_{2}$ |=1, then

maximum value of |+| is 6

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Maximum value of |+| is 7

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Minimum value of |+| is 4

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Minimum value of |+| is 3

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Solution

The correct options are
A
maximum value of |+| is 6

C
Minimum value of |+| is 4

Maximum value of | $Z_{1}$ + $Z_{2}$ | is | $Z_{1}$ |+ | $Z_{2}$ | and the minimum value is | | $Z_{1}$ |- | $Z_{2}$ | |
$\Rightarrow$ 5+1 and 5-1
$\Rightarrow$ 6 and 4

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Let Z1=3+4i and |Z2|=1, then

The correct options are A maximum value of |+| is 6 C Minimum value of |+| is 4 Maximum value of |Z1+Z2| is |Z1|+ |Z2| and the minimum value is | |Z1|- |Z2| | ⇒ 5+1 and 5-1 ⇒ 6 and 4

Let $Z_{1}$ =3+4i and | $Z_{2}$ |=1, then

The correct options are
A
maximum value of |+| is 6

C
Minimum value of |+| is 4

Maximum value of | $Z_{1}$ + $Z_{2}$ | is | $Z_{1}$ |+ | $Z_{2}$ | and the minimum value is | | $Z_{1}$ |- | $Z_{2}$ | |
$\Rightarrow$ 5+1 and 5-1
$\Rightarrow$ 6 and 4