Question

21
01.MCo1x10 = 10 MARKS O The additive inverse of 2115-21 का योगात्मक व्युत्क्रम
1 (11) If my present age is x years, my age after 15 years will be- ufafadhna 3114
वर्ष है. तो 15 वर्ष के बाद मेरी आयु होगी-​

Answer 1

$\underline{ \pink{ Additive \: inverse \:of \: an \:integer :}}$

For every integer 'a' there exists an integer (-a) such that a + (-a) = 0

$10) Here, Additive \: inverse \: of \: 2115 \: is \\ \underline{ \green { -2115}}$

$11)Given \: age \: of \: a \:person = x \: years$

/* According to the problem given */

$After \: 15 \: years \: his \: age \: will \: be \\= ( x + 15 ) \: years$

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