Question

5. A rhombus can be constructed whose each side is of 4.2 cm and one of its angle is 65°. *

TRUE
FALSE

6. 0 is called identity element for addition of rational numbers. *

TRUE
FALSE

7. 81000 is a perfect square number.

TRUE
FALSE

8. Rational numbers are closed under subtraction.

TRUE
FALSE​

Answer 1

Answer:

5.false

6.true

7.false

8.true

Answer 2

5. True

6.True

7.False

8.True