Question Text
Question 2 :
A light year is the distance that light can travel in one year. 1 light year = 9,460,000,000,000 km. The average distance between Earth and Sun is $1.496 × 10^8$km. Is the distance between Earth and the Sun greater than, less than or equal to one light year?
Question 6 :
Fill in the blanks with <, > or $=$ sign, $3^2$___15
Question 8 :
State whether true or false: $a^b >b^a$ is true if a = 3 and b = 4; but false, if a = 2 and b = 3.
Question 9 :
Express the following as a product of powers of their prime
factors: 2025
Question 13 :
By what number should we multiply $3^3$ so that the product may
be equal to $3^7$?
Question 18 :
State TRUE or FALSE: The exponent tells you
how many times the base
is repeated as a factor in
the multiplication
Question 20 :
State whether true of false: $x^m \times y^m = (x\times y)^{2m}$, where x and y are non-zero rational numbers and
m is a positive integer.