Question

Evaluate the following :
i) (-7) x ( -9) x (-11) .
ii) (-5) x 7 x (-6) x (-8)

Answer 1

Answer:

Question :-

Evaluate the following :

i) (-7) x ( -9) x (-11) .

ii) (-5) x 7 x (-6) x (-8)

Required Answer :-

i) -693

ii) -1680

Solution :-

First Problem

$i) (-7) \times ( -9) \times (-11)$

$= 63 \times - 11$

$= - 693$

Second Problem

$ii)(-5) \times 7 \times (-6) \times (-8)$

$= - 35 \times 48$

$= - 1680$

Answer 2

Question :

Evaluate the following :

i) (-7) × (-9) × (-11)

ii) (-5) × 7 × (-6) × (-8)

Required Answer :

i) -693

ii) -1680

Complete Solution :

$i) \: ( - 7) \times ( - 9) \times ( - 11) \\ = 63 \times - 11 \\ = - 693$

$ii)( - 5) \times 7 \times ( - 6) \times ( - 8) \\ = - 35 \times 48 \\ = - 1680$