Question

2
Solve the following us.
(-20) (-1). Find the product​

Answer 1

$\huge\bf { \red S \green O \pink L \blue U \orange T \purple I \red O \pink N \green{...}}$

$\implies \sf \large( - 20) \times ( - 1)$

$\implies \sf \large20$

Rule :-

$\implies \sf \large( - ) \times ( - )= +$

Answer 2

• Given -

Solve the Following

$( - 20)( - 1)$

• To Find -

Product of given sum

• Solution -

To Find Product we must apply Sign Convention (In Maths) According To rules, it will become -

$⟹( - 20) \times ( - 1)$

$⟹20$

☆ Some Basic Rules Of Sign Conventions -

• $( - ) \times ( - ) = +$
• $( - ) \times ( + ) = -$
• $( + ) \times ( + ) = +$
• $( + ) \times ( - ) = -$