Formulas & Short Tricks of Algebra

advancemaths, notes

Formulas & Short Tricks of Algebra

Important Formulae

If

then

Types of Questions Asked in SSC Exams

Type 1. If

, find the value of

Ans.

Squaring both side

Squaring both sides again,

Type 2: If find the value of

find the value of

Ans.

Squaring both sides again

Type 3: Find the value of

if

Ans.

= 9 – 8 = 1

Type 4: If

then find the value of

Ans:

Cubing both sides,

Type 5: If

then find the value of

Ans.

Squaring both sides,

Putting the value of

Type 6 If

, find the value of

Ans:

(Dividing by x y z)

…. (Formula)

Type 7 If

then the value of

Ans:

formula

We do not know the value of xy + yz + zx. First find it.

formula