MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Types of Brackets

Place the las...

Question

Place the last two terms of the following expressions in parentheses preceded by a minus sign: $3 a - 2 b + 4 c - 5$

Open in App

Solution

We have to put the last two terms in parentheses preceded by a minus sign
$= 3 a - 2 b + 4 c - 5$
$= 3 a - 2 b - (- 4 c) - 5$
$= 3 a - 2 b - (- 4 c + 5)$
$= 3 a - 2 b - (5 - 4 c)$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Place the last two terms of the following expressions in parentheses preceded by a minus sign:
(i) x + y − 3z + y
(ii) 3x − 2y − 5z − 4
(iii) 3a − 2b + 4c − 5
(iv) 7a + 3b + 2c + 4
(v) 2a² − b² − 3ab + 6
(vi) a² + b²− c² + ab − 3ac

Q. The number of ways

7 p l u s (+)

5 m i n u s (-)

signs can be arranged in a row so that no two minus

(-)

signs are together is

Q. Simplify each of the following algebraic expressions by removing grouping symbols.
a − [2b − {3a − (2b − 3c)}]

Q. Add a pair of parentheses to each expression so that it evaluates to True.

a) 0 == 1 == 2

b) 2 + 3 == 4 + 5 == 7

c) 1 < -1 == 3 > 4

Q. Identify the terms in the expression

a b + 2 b^{2} - 3 a^{2}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Types of Brackets

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon