Math, asked by harmandeepkaur117, 3 months ago

MIRAJ
Page No.
Date:
PREMIUM
If we multiply
Su and (-4nyz), then we got​

Answers

Answered by mrmiscellaneous
0

Step-by-step explanation:

whatx thts hftjf7hr6ju

Answered by chhavitomar76
0

Answer:

»Let the tenth's digit be x and one's digit be y.

»Then the number is 10x+y.

»By the first condition-

»(x+y)×8−5=10x+y

(x+y)×8−5=10x+y⇒2x−7y=−5 ........(i)

»By the second condition-

By the second condition-(x−y)×16+3=10x+y

By the second condition-(x−y)×16+3=10x+y⇒6x−17y=−3 ..........(ii)

»Multiplying (i) by 3, we get

Multiplying (i) by 3, we get6x−21y=−15 .......(iii)

»Subtracting (ii) from (iii), we get

Subtracting (ii) from (iii), we get−4y=−12

Subtracting (ii) from (iii), we get−4y=−12⇒y=3.

»Substituting y=3 in (i)

Substituting y=3 in (i)2x−7×3=−5

Substituting y=3 in (i)2x−7×3=−5⇒x=8

Substituting y=3 in (i)2x−7×3=−5⇒x=8 ∴ The number is 10×8+3=83.

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