145cm2
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K0.5
1.5 m
First note that 84=4x21 and 4 is a perfect square. So square root of (84)=square root (4x21)=Square root (4) Square root (21)= 2 multiplied by the square root of 21. You can also write this using rational exponents, but this is not in radical form. It is an equivalent expression, however. 2 x (21)1/2
You write 1,095 millionths in standard form as 1.095 × 10-3
what is the standard form of squaretoot -16