Question

Z=4+3i ആയാൽ | Z | =?

• A. 7
• B. 5
• C. 1
• D. 3

Answer 1

Answer:

B. 5

$Z=4+3i$

$|Z|=\sqrt{{4^2}+{3^2}}$

$=\sqrt{16+9}$

$=\sqrt{25}$

$=5$