Question

Find the value of $\Big(3+\frac{2}{i}\Big)(i^{6}-i^{7})(1+i^{11})$.

Answer 1

$\huge{\boxed{ \red {\bf{\ulcorner Answer \: \lrcorner}}}}$




$<b><big>$

first rationalise it by multiplying and dividing by 1+i ...

u'll get

(i)n

n=4 is d answer as it will give  (i²)²=  (-1)² = 1


$\huge\underline{\green {\textbf{}}}$

$<font color = purple>$

　　　　　　　≈≈≈≈≈≈≈≈
　　　　　　　ŦΉΛПKŞ
　　　　　　　≈≈≈≈≈≈≈≈

Answer 2

$\huge\mathfrak{ Hola mate}$

First u have to rationalise it by multiplying and dividing by 1 +i ...

( i ) n

n =4 is the answer as it will give

( i ²)² = (-1 )² = 1

Hope it helps..❤