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Question no. 30 in image. Rest is for ur requirements Jskakajajsjsjsjdjsjsjsjsjsjjsnsjsjsjshsjshsjsjsjsjsjsjs

Question no.  30 in image. 
Rest is for ur requirements 
Jskakajajsjsjsjdjsjsjsjsjsjjsnsjsjsjshsjshsjsjsjsjsjsjs
 

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Grade:11

2 Answers

RAHUL ROHILLA
askIITians Faculty 873 Points
5 years ago
not clear
please post again
Aditya Gupta
2081 Points
5 years ago
i think |z1|+|z2| (option 3) should be correct. i have written z1+z2+2sqrt(z1z2) as (sqrtz1+aqrtz2)^2 and similarly the other one. i have then applied the formula for |a+b|^2= |a|^2+|b|^2+2Re(aconjb). is the answer correct?

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