Is zero a rational number? Can you write it in the form p/q, where p and q are integersand q ≠ 0?
Concept: Introduction of Real Number
Find six rational numbers between 3 and 4.
Concept: Introduction of Real Number
Find five rational numbers between 3/5 and 4/5.
Concept: Introduction of Real Number
State whether the following statement is true or false. Give reasons for your answers.
Every natural number is a whole number.
Concept: Introduction of Real Number
Use suitable identities to find the following products :- (x + 4) (x + 10)
Concept: Algebraic Identities
Use suitable identities to find the following products :- (x + 8) (x – 10)
Concept: Algebraic Identities
Use suitable identities to find the following products :- (3x + 4) (3x – 5)
Concept: Algebraic Identities
Use suitable identities to find the following products :-
`(y^2+3/2)(y^2-3/2)`
Concept: Algebraic Identities
Use suitable identities to find the following products :- (3 – 2x) (3 + 2x)
Concept: Algebraic Identities
Evaluate the following product without multiplying directly:- 103 × 107
Concept: Algebraic Identities
Evaluate the following product without multiplying directly:- 95 × 96
Concept: Algebraic Identities
Evaluate the following product without multiplying directly:- 104 × 96
Concept: Algebraic Identities
Factorise the following using appropriate identities:- 9x2 + 6xy + y2
Concept: Algebraic Identities
Factorise the following using appropriate identities:- 4y2 – 4y + 1
Concept: Algebraic Identities
Factorise the following using appropriate identities:- `x^2 - y^2/100`
Concept: Algebraic Identities
Expand following, using suitable identities :- (x + 2y + 4z)2
Concept: Algebraic Identities
Expand following, using suitable identities :- (2x – y + z)2
Concept: Algebraic Identities
Expand following, using suitable identities :- (–2x + 3y + 2z)2
Concept: Algebraic Identities
Expand following, using suitable identities :- (3a – 7b – c)2
Concept: Algebraic Identities
Expand following, using suitable identities :- (–2x + 5y – 3z)2
Concept: Algebraic Identities