gladly received. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. greet someone arriving in polite or friendly way.

each of set of values of parameter for which differential equation has non-zero solution eigenfunction under given conditions. Any number such that a given square matrix minus that number times the identity matrix has a zero determinant.

Being harmful, unwanted or unhelpful. no. The opposite to a positive electrical charge. refuse to accept.

way people or things differ. alter coat of arms.

Equal to something in value, use or meaning. Thing like another in quality, quantity or degree.

Existing or happening before the present time.

as result of which. Cause/intention underlying an action or situation.

vector which when operated on by given operator gives scalar multiple of itself.

fact of being particular person or thing.

Place where something happens or is located. To decide upon or choose something.

Number by which another number is multiplied. numerical or constant quantity placed before and multiplying variable in algebraic expression.

To establish the facts about; discover.

In reference to. To have similarity or equality with something.

find answer to, explanation for, or means of effectively dealing with.

statement that two values are equal. Mathematical statements showing things to be equal.