positive x positive = positive negative x negative = positive positive x negative = negative negative x positive = negative The same rules apply for dividing, since dividing is actually multiplying by the reciprical.
The answer is always positive. If the signs are the same (positive by positive, negative by negative), then the quotient is always positive. If the signs are different (positive by negative, negative by positive), then the quotient is always negative.
Because "minus a negative" is tha same as "plus a positive". So, a positive minus a negative is a positive plus a positive which is a positive.
When you divide or multiply positive and negative numbers, you first do the division or multiplication as normal. The next step is to assess whether or not the answer will be negative or positive. If the two numbers of the question were the same (negative and negative or positive and positive) then the answer will be positive. If the two numbers in the question were different (one negative and one positive) then the answer will be negative. Thus, if you divide a negative number by a positive number, the result will be the same as normal division, but the answer will be negative.
When you multiply two integers of the same sign, the answer is always positive. A positive times a positive is positive and a negative times a negative is positive.
yes
Yes. O is the universal donor. As long as the recipients RH Factor (positive or negative) is the same then O can donate to any blood type.
AB positive blood type is known as the universal recipient which means that persons with AB positive blood can recieve transfusions from any blood type, positive or negative. Generally, transfusions of the same blood type or of blood type O can be given. Persons with blood types that are RH positive can be given transfusions of either the positive OR negative subtype, but persons with RH negative blood types can only receive transfusions from other RH negative blood types.
Yes. Same for positive times a positive (Obviously). If the signs are the same, it is positive. So, a positive times a negative is negative.
No, the child's blood group would be the same as one of it's parents.
Yes, parents with blood group O positive can have a child with blood group O negative. This is possible if one parent is heterozygous for the Rh factor (one parent has both positive and negative Rh alleles), allowing for the possibility of the child inheriting the negative Rh factor.
No, a person's blood group cannot change from O positive to O negative. Once determined, a person's blood type remains the same throughout their lifetime.
LOL Not true
Positive x negative = negative (Negative x positive = negative) Positive x positive = positive Negative x negative = positive So if the signs are the same the answer is positive and if they are different it is negative.
No, A negative blood refers to the absence of the A antigen on red blood cells, while Rhesus negative (Rh-) refers to the absence of the Rh antigen. A person can be A negative and Rh positive or A negative and Rh negative.
Well a negative times a negative equals a positive while as a positive times a positive equals a positive.
The rules for the sign (positive or negative) of the result of a multiplication is the same as division. For multiplication: Positive * Positive --> Positive Positive * Negative --> Negative Negative * Positive --> Negative Negative * Negative --> Positive For division: Positive / Positive --> Positive Positive / Negative --> Negative Negative / Positive --> Negative Negative / Negative --> Positive