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ab(a-b)+bc(b-c)+ca(c-a) is equal to : ...

ab(a-b)+bc(b-c)+ca(c-a) is equal to :
ab(a-b)+bc(b-c)+ca(c-a) किसके बराबर है ?

A

`(a+b)(b-c)(c-a)`

B

`(a-b)(b+c)(c-a)`

C

`(a-b)(b-c)(c-a)`

D

`(b-a)(b-c)(c-a)`

Text Solution

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The correct Answer is:
D
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If a^2+b^2+c^2+96=8(a+b-2c) , then sqrt(ab-bc+ca) is equal to: यदि a^2+b^2+c^2+96=8(a+b-2c) तो, sqrt(ab-bc+ca) निम्न में से किसके बराबर है?

If a^2+b^2+c^2+96= 8(a+b-2c) , then sqrt(ab-bc+ca) is equal to : यदि a^2+b^2+c^2+96= 8(a+b-2c) है, तो sqrt(ab-bc+ca) का मान किसके बराबर होगा ?

If a^2+b^2+c^2=21 , and a + b + c = 7, then (ab + bc + ca) is equal to : यदि a^2+b^2+c^2=21 है तथा a +b + c = 7 है, तो (ab + bc + ca) का मान क्या होगा ?

If a + b + c = 10 and ab + bc + ca = 32 then a^3+b^3+c^3-3abc is equal to: यदि a + b + c = 10 है और ab + bc + ca = 32 है, तो a^3+b^3+c^3-3abc किसके बराबर है?

If a + b + c = 6 and ab + bc + ca = 4 , then a^3+b^3+c^3-3abc is equal to: यदि a + b + c = 6 है और ab + bc + ca = 4 है, तो a^3+b^3+c^3-3abc का मान किसके बराबर होगा?

if a+b+c = 0, then ((2a^2)/(3bc)+ (2b^2)/(3ca)+(2c^2)/(3ab)) is equal to: यदि a+b+c = 0 है, तो ((2a^2)/(3bc)+ (2b^2)/(3ca)+(2c^2)/(3ab)) बराबर है :

If a+b+c=5 and ab+bc+ca=4, then a^3+b^3+C^3 -3abc is equal to: यदि a+b+c=5 और ab+bc+ca=4, है, तो a^3+b^3+C^3 -3abc बराबर हैः

a,b,c are three positive numbers, such that, (a+b+c) = 20, a^2 +b^2+c^2=152 . The value of (ab+bc+ca) is equal to दिया गया है कि a, b और c धनात्मक वास्तविक संख्याए है | यदि (a+b+c) = 20 है , a^2 +b^2+c^2=152 है, तो (ab+bc+ca) का मान किसके बराबर है ?

MOTHERS-ALGEBRA -MULTIPLE CHOICE QUESTION
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