In the English language, there is a phrase "if and only if"
The last snow 🌨 ❄ of late winter in the state of Colorado (the red state) shall kill vegetable seedlings 🌱 if and only if fewer than 8 lunar cycles have passed since the first snow of fall or early winter.
What is a simplified manderin phrase for "if and only if" in this context involving snow killing edible plants.
Example of multiples of ten
for any number x
x is a multiple of ten
if and only if x is a multiple of 5 and the number is a multiple of 2).
What is the manderine phrase for if and only if in the context of numbers?
Example of a car in the middle of an intersection
for each car or automobile x
Car x is located where two or more roads cross, collide, or intersect.
if and only if only if there is number n ≥ 3 and
there are two decimal numbers d1 and d3 such that. for any decimal number d2
if 0 < d1 < d2 < d3 then for any circle with radius d2
there are n segments of this circle lying on a road.
An Example that speaks of slow-made, quality work
For example, if you do quality work, you work very slowly. However, if you work very slowly, it does not mean that you will produce quality work.
It is false that, for any type of work, x, x is quality work if and only if x is slow work.
For example, I know how to paint a house very slowly and do a bad job. I do not know how to do good quality painting, but if I knew how to do a good quality paint job on a house, then it would take me a long time to paint that house.
What was the question?
What is the simplified chinese expression for "if and only if" or .ay e the word "equivilantly?