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RBSE Solutions for Class 7 Maths Chapter 13 Algebraic Expression Ex 13.1

March 27, 2019 by Fazal Leave a Comment

RBSE Solutions for Class 7 Maths Chapter 13 Algebraic Expression Ex 13.1 is part of RBSE Solutions for Class 7 Maths. Here we have given Rajasthan Board RBSE Class 7 Maths Chapter 13 Algebraic Expression Exercise 13.1.

Board RBSE
Textbook SIERT, Rajasthan
Class Class 7
Subject Maths
Chapter Chapter 13
Chapter Name Algebraic Expression
Exercise Ex 13.1
Number of Questions 2
Category RBSE Solutions

Rajasthan Board RBSE Class 7 Maths Chapter 13 Algebraic Expression Ex 13.1

Question 1
Find the factor of terms of expression (RBSESolutions.com) by making tree diagram.
(i) 9x2 – 8
(ii) 12x2y + 8xy2 – 15y3
(iii) a3 – b3
Solution:
RBSE Solutions for Class 7 Maths Chapter 13 Algebraic Expression Ex 13.1

RBSE Solutions

Question
Find the coefficient in the (RBSESolutions.com) given terms.
(i) x in 4x
(ii) y2, x2 in 9x2y2
(iii) x3, y3 and x3y3 in \(\frac { -8 }{ 5 }\) x3y3
(iv) a2 and b2 in \(\frac { 9{ a }^{ 2 }{ b }^{ 2 } }{ 13 }\)
Sol.
(i) Coefficient of x in 4x is 4.
(ii) Coefficient of y2 in 9x2y2 is 9x2
Coefficient of x2 in 9x2y2 is 9y2
(iii) Coefficient (RBSESolutions.com) of x3 in \(\frac { -8 }{ 5 }\)y3y3 is \(\frac { -8 }{ 5 }\)x3
Coefficient of x3y3 in \(\frac { -8 }{ 5 }\)x3y3 in \(\frac { -8 }{ 5 }\)y3
(iv) Coefficient of a2 in \(\frac { 9{ a }^{ 2 }{ b }^{ 2 } }{ 13 }\) is \(\frac { 9 }{ 13 }\)b2
Coefficient of b2 in \(\frac { 9{ a }^{ 2 }{ b }^{ 2 } }{ 13 }\) is \(\frac { 9 }{ 13 }\)a2

RBSE Solutions

We hope the RBSE Solutions for Class 7 Maths Chapter 13 Algebraic Expression Ex 13.1 will help you. If you have any query regarding Rajasthan Board RBSE Class 7 Maths Chapter 13 Algebraic Expression Exercise 13.1, drop a comment below and we will get back to you at the earliest.

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