MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Integers

Find : i-7-8...

Question

Find :
$(i) (- 7) - 8 - (- 25)$
$(i) (- 11) + 15 - (10)$

Open in App

Solution

$(i) (- 7) - 8 - (- 25)$
$= (- 7) - 8 + 25$
$= (- 7) + 17$
$= - 7 + 17 = 10$
$(i) (- 11) + 15 - (10)$
$= (- 11) + 15 - 10$
$= (- 11) + 5$
$= - 11 + 5 = - 6$

Suggest Corrections

thumbs-up

0

Similar questions

Q. If the mean of the following data is

18.75

. Find the value of

p

.

$x_{i}$ :	$10$	$15$	$p$	$25$	$30$
$f_{i}$ :	$5$	$10$	$7$	$8$	$2$

Q. Find the square root of the following complex numbers:
(i) −5 + 12i
(ii) −7 − 24i
(iii) 1 − i
(iv) −8 − 6i
(v) 8 −15i
(vi)

- 11 - 60 \sqrt{- 1}

1 + 4 \sqrt{- 3}

(viii) 4i
(ix) −i

Q. Simplify:

(i)(−8) × 9 + (−8) × 7
(ii) 9 × (−13) + 9 × (−7)
(iii) 20 × (−16) + 20 × 14
(iv) (−16) × (−15) + (−16) × (−5)
(v) (−11) × (−15) + (−11) × (−25)
(vi) 10 × (−12) + 5 × (−12)
(vii) (−16) × (−8) + (−4) × (−8)
(viii) (−26) × 72 + (−26) × 28

Q. Find the missing term :

2	10	11	15
9	8	5	20
7	9	?	10
6	9	11	15

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Integers

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon