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Laboratory observation is in a laboratory and naturalistic observation is in the nature.
an inital observation is the basic and main observation of the experiment
Formal observation is an official observation. The observer will make prior arrangements before the observation including date, time, venue and purpose of observation among others.
A qualitive observation is an observation of a product of a reaction which cannot be measured numerically, e.g. colour, state of matter. A quantitive observation is an observation which can be measured, e.g. size, volume.
They are seven standard internationl (SI) base units:MeterKilogramSecondAmpereKelvinMoleCandela
4.6 is rational.
10.01 is a rational number
Rational
is 34.54 and irrational or rational. number
Rational
Rational.
No
If x is rational the it is rational. If x is irrational then it is irrational.
Rational. Rational. Rational. Rational.
rational
No. A rational plus an irrational is always an irrational.
They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.