Non terminating and repeating decimals are:
a) integer
b) rational number
c) irrational number
d) whole number
Scientific notation of 33335000000000 is
a) 3.3335× 1013
b) 3.3335× 1012
c) 3.335× 1013
d) 3.35× 1013
An……….in mathematics is an expression which is
made up of variables and constants, along with algebraic operations (addition, subtraction,
etc.).
a) algebraic expression
b) algebraic equation
c) algebraic sentence
d) algebraic fraction
Explanation: The coefficient "a" in a quadratic equation represents
the coefficient of the quadratic term, and it must be non-zero for the equation
to be quadratic. If "a" were zero, the equation would no longer be
quadratic but instead would represent a linear equation.
The sample of polonium -218 has original mas of
160
