Advertisements
Advertisements
प्रश्न
Simplify: (−9) × 6 + (−9) × 4
Advertisements
उत्तर
Using the distributive law:
(–9) × 6 + (–9) × 4
= (–9) × (6 + 4)
= (–9) × 10
= –90
APPEARS IN
संबंधित प्रश्न
Mohan deposits Rs 2,000 in his bank account and withdraws Rs 1,642 from it, the next day. If withdrawal of amount from the account is represented by a negative integer, then how will you represent the amount deposited? Find the balance in Mohan’s account after the withdrawal.
A water tank has steps inside it. A monkey is sitting on the topmost step (i.e., the first step). The water level is at the ninth step.

1) He jumps 3 steps down and then jumps back 2 steps up. In how many jumps will he reach the water level?
2) After drinking water, he wants to go back. For this, he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step?
3) If the number of steps moved down is represented by negative integers and the number of steps moved up by positive integers, represent his moves in part (i) and (ii) by completing the following; (a) − 3 + 2 − … = − 8 (b) 4 − 2 + … = 8. In (a) the sum (− 8) represents going down by eight steps. So, what will the sum 8 in (b) represent?
Indicate the following using '+' or '−' sign: A loss of Rs 800
Add: 178 and -69
Find the additive inverse of: 183
Is the following statement true or false?
The sum of two integers is always an integer.
8 + (−8) = ?
Evaluate: (−5) + (−6)
Fill in the blanks.
(−8) + (−6) − (−3) = ...... .
Which statement accurately describes the number zero in the context of integers?
