Examples of using If and only in English and their translations into Finnish
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Official
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Colloquial
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Medicine
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Financial
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Ecclesiastic
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Official/political
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Computer
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Programming
A European conference may be held in parallel with a UN meeting if, and only if, this works to produce an internal European policy
entry into service of new vehicles on grounds relating to their construction and functioning if, and only if, they are accompanied by a valid Certificate of Conformity.
the vehicle identification code if, and only if, the vehicle has to be registered under his own trade name.
A set S is closed if and only if S ciS.
The diagram above commutes if and only if f is an isomorphism.
The diagram above commutes if and only if f is an isomorphism.
Thus both are equalities if and only if the triangle is equilateral.
It is full if and only if S is a full subcategory.
A matrix is invertible if and only if its determinant is nonzero.
The diagram above commutes if and only if f is an isomorphism.
A locally path-connected space is connected if and only if it is path-connected.
A matrix is diagonalizable if and only if its nilpotent part is zero.
An n-ball is homeomorphic to an m-ball if and only if n m.
A group has Fitting length 1 if and only if it is nilpotent.
The two bimedians are perpendicular if and only if the two diagonals have equal length.
The matrix will have an inverse if and only if its determinant is not zero.
A convex quadrilateral is cyclic if and only if opposite angles sum to 180°.
A direct product of groups is cotorsion if and only if each factor is.
Thus rotationally symmetric Venn diagrams exist if and only if n is a prime number.
Prove that the quadrilateral is a rectangle if and only if. .