The conjugate of the following: $\sqrt{2}$ is of the form of $\sqrt{a}$, then $a=$

The conjugate of the following: $-\sqrt{-1}$ is of the form of $a+ib$, then $a=$

Find the conjugate of the following: $(2-5i{)}^2$

The modulus of the following: $(3+\sqrt{-5})$ is of the form of $\sqrt{a}$, then $a=$

Find the modulus of the following: $(-3-4 i)$

Find the modulus of the following: $(7+24 i)$

Find the modulus of the following: $3i$

The modulus of $\frac{(3+2i{)}^2}{(4-3i)}$ is of the form of $\frac{13}{b}$, then $b=$

The modulus of $\frac{(2-i)(1+i)}{(1+i)}$ is of the form $\sqrt{a}$, then $a=$