Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

can you please tell me how the circled number is not found in the next step
question image
Asked by acshanadhana15 | 14 Oct, 2020, 11:02: AM
answered-by-expert Expert Answer
In a particular step, we have ,  -4( a2 d2 + b2 c2 - 2abcd ) = 0
 
above expression can be writtena s,  -4 ( ad - b c)2 = 0
 
Since bracketed algeberic term is multiplied by a constant (-4) and the product is zero , we get (ad - bc)2 = 0
 
Hence -4 is not considered for next step.
Answered by Thiyagarajan K | 14 Oct, 2020, 09:14: PM
CBSE 10 - Maths
Asked by sonawnerohan01 | 23 Mar, 2024, 12:25: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by pathakvaishnavi9139 | 23 Mar, 2024, 10:45: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by choudharyniki001 | 22 Mar, 2024, 08:49: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by vn3950372 | 18 Mar, 2024, 08:38: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by vestigevestige85 | 17 Mar, 2024, 09:44: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by suvarnaapkare | 15 Mar, 2024, 04:59: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by anubhutiupadhaya | 15 Mar, 2024, 03:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×