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The congiuntivo imperfetto may seem daunting but in reality is quite simple to conjugate as follows... -are verbs (e.g. comprare) io comprassi tu comprassi lui/lei comprasse noi comprassimo voi compraste lor...

x 2 + y 2 = 36 (1) x = 2y + 6 (2) You can solve simulateous equations in three ways: Substitution, addition or subtraction. If one equation contains both x 2 and y 2 then you should use substitution as with ...

As with much of complex number the trick here is to change forms to polar representation.If you think of an argand diagram the number i will be represented as a point straight up on the imaginary axis a dist...

This is a common IB question- fairly tricky the first time you com across it!

This is an important theory when looking at the domestic division of labour from a functionalist perspective. Parsons (1955) argues that in the nuclear family the husband and wife have different separate rol...