Algebra Question with answer Practice Question and Answer

Q:

यदि x+y =3 तथा   है, तो (x2+y2)  का मान क्या है?

575 0

  • 1
    29
    Correct
    Wrong
  • 2
    28
    Correct
    Wrong
  • 3
    26
    Correct
    Wrong
  • 4
    34
    Correct
    Wrong
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Answer : 1. "29"

Q:

निम्नलिखित व्यंजक को सरल कीजिए।

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Answer : 2. ""

Q:

यदि x4+y4+x2y2=21 तथा x2+y2-xy=7 है, तो  का मान क्या है?

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Answer : 2. ""

Q:

यदि 6x2+13x+7=0, के मूल α और β हैं, तब α2, β2 मूल वाला समीकरण क्या होगा?

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    36x2 − 87x + 49 = 0
    Correct
    Wrong
  • 2
    36x− 85x − 49 = 0
    Correct
    Wrong
  • 3
    36x− 85x + 49 = 0
    Correct
    Wrong
  • 4
    36x+ 87x − 49 = 0
    Correct
    Wrong
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Answer : 3. "36x− 85x + 49 = 0"

Q:

यदि   है तो  का मान ज्ञात कीजिए 

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Answer : 3. ""

Q:

a2+b2+c2-2ab-2bc+2ca का मान क्या है?

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    (2a + b + c)2
    Correct
    Wrong
  • 2

    (a − b + c)2

    Correct
    Wrong
  • 3

    (a − b − 2c)2

    Correct
    Wrong
  • 4

    (a + 2b − c)2

    Correct
    Wrong
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Answer : 2. "

(a − b + c)2

"

Q:

यदि , तो  का मान क्या है

437 0

  • 1
    110
    Correct
    Wrong
  • 2
    15
    Correct
    Wrong
  • 3
    105
    Correct
    Wrong
  • 4
    -10
    Correct
    Wrong
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Answer : 1. "110 "

Q:

यदि a=26 and b=22, है, तो   का मान है:

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Answer : 2. ""

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