Question

( - 1 x 1 x -1 x -1 ) =? 


options:-


(a) -1
(b) 1
(c) 0

please answer this ​

Answer 1

Step-by-step explanation:

(-1×1×-1×-1)

= -1(ans)

Answer 2

(-1)×1×(-1)×(-1) = ?

(-1)×1×(-1)×(-1) [(-1)×1 = -1]

= (-1)×(-1)×(-1)

(-1)×(-1)×(-1) [(-1)×(-1)=1]

= 1 ×(-1)

1×(-1) [1×(-1)=(-1)]

=(-1)

$\huge\red{\underline{ \underline{Answer : \: ( - 1)}}}$

$\bf \purple{Hope \: \: this \: \: helps \: \: you \: !}$