Advertisements
Advertisements
Question
(–25) × [6 + 4] is not same as ______.
Options
(–25) × 10
(–25) × 6 + (–25) × 4
(–25) × 6 × 4
–250
Advertisements
Solution
(–25) × [6 + 4] is not same as (–25) × 6 × 4.
Explanation:
(–25) × [6 + 4] = (–25) × 10
Also, (–25) × [6 + 4] = –25 × 6 + (–25) × 4 ...[Using distributive property, i.e. a × (b + c) = a × b + a × c]
= –150 – 100
= –250
Hence, (–25) × (6 + 4) is not same as –25 × 6 × 4.
APPEARS IN
RELATED QUESTIONS
Verify the following:
18 × [7 + (–3)] = [18 × 7] + [18 × (–3)]
Verify the following:
(–21) × [(– 4) + (– 6)] = [(–21) × (– 4)] + [(–21) × (– 6)]
Check the following for equality and if they are equal, mention the property.
[(– 6) – (+8)] × (– 4) and (– 6) – [8 × (– 4)]
Which property is illustrated by the equation: (5 × 2) + (5 × 5) = 5 × (2 + 5)
Check the following for equality
[(−6) – (+8)] × (−4) and (−6) – [8 × (−4)]
Check the following for equality
3 × [(−4) + (−10)] and [3 × (−4) + 3 × (−10)]
(–10) × (–5) + (–7) is equal to ______.
(a + b) × c = a × c + a × b
Evaluate the following, using distributive property.
–39 × 99
Evaluate the following, using distributive property.
68 × (–17) + (–68) × 3
