00:02
This question is from multiplication and division of real numbers.
00:08
When we need to multiply the two real numbers, we have to focus on the following rules.
00:35
When we multiply one positive number with another positive number, we get a positive number.
00:43
When we multiply one negative number with another negative number also we get a positive number.
00:51
When we multiply one positive number.
00:54
Number into another negative number we get a negative number.
01:02
If the sign are same, we get a positive number.
01:19
If the signs are different, we get a negative number.
01:43
So here in this question, we have to multiply minus 4 into minus 4 into minus 4 into minus 4.
01:59
When the two numbers are negative, means this rule will follow.
02:09
Minus 2 and minus 4 and minus 4 for 2 positive number...