Inverse operations, or reciprocals.
Always. That is what a reciprocal is. in other words, if x = 1/y then y = 1/x
They are the reciprocals of the positive exponents. Thus, x-a = 1/xa
They are called multiplicative inverses or reciprocals of each other.
They are negative reciprocals Ex -1/2 and 2
The slope of parallel lines are the same, but the slope of perpendicular lines are negative reciprocals of each other.
negative reciprocals of each other
The numbers are negative reciprocals of each other.
their slopes are negative reciprocals of each other. and they make a right angle when they intersect.
negative reciprocal slopes ---> the lines are perpendicular equal slopes ---> the lines are parallel
one slope is the negative reciprocal of the other
Those lines are perpendicular.Those lines are perpendicular.Those lines are perpendicular.Those lines are perpendicular.
If the lines are perpendicular, their slopes are negative reciprocals.If the lines are perpendicular, their slopes are negative reciprocals.If the lines are perpendicular, their slopes are negative reciprocals.If the lines are perpendicular, their slopes are negative reciprocals.
i think it is
Inverse operations, or reciprocals.
Frequency and period are mutual reciprocals.
Horizontal lines have a slope of zero, and the slope of vertical lines is undefined. Parallel lines have equal slopes, and perpendicular lines have slopes that are negative reciprocals of each other. So we can say that: Two nonvertical lines are parallel if and only if they have the same slope. Two lines are perpendicular if and only if their slopes are negative reciprocals of each other. That is, if the slopes are m1 and m2, then: m1 = - 1/m2 or (m1)(m2) = -1