Question

Chapter-1
Q1. Fill in the blanks:
a) Rational numbers are numbers of the form
where p q are integers and q=0.
b) Rational numbers are not closed under
is called the additive identity of rational numbers.
d) Zero has
reciprocal.
e) The numbers
and
are their own reciprocals.
f)
is the multiplicative inverse of 3
g) The rational number that is equal to its negative is
h) There are
rational numbers between any two given rational numbers
i) Nine times the reciprocal of a number is 3. The number is
i)
2/2 = -1.
Q2. Write the additive inverse of
a)
b) =
Q3. Write the multiplicative inverse of
a) -1
b) 12
19
Q4. Verify that – (-a)=a is true for a = 1
Q5. Verify the property: ax(b+ C) = axb + axc by taking a = b = -2, c = 14
Q6. Find five rational numbers between and 2.
Q7. Arrange in ascending order-27-24
Q8. Representi
on the number line.
Q9. Find $ + + +
Q10. Using appropriate properties, find
i
)
ex
х
ii)
3​

Answer 1

Answer:

where are the blanks provide the blanks.