Question

Z=8+6i ആയാൽ | Z | =?

• A. 14
• B. 7
• C. 12
• D. 10

Answer 1

Answer:

D. 10

$Z=8+6i$

$|Z|=\sqrt{{8^2}+{6^2}}$

$=\sqrt{64+36}$

$=\sqrt{100}=10$