No products in the cart.

Find the value of 't' in …

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Install Now

Find the value of 't' in ' h = ut - ½gt² ' without using quadratic equations formula

Posted by Kristi Bhowmik 3 years ago

CBSE > Class 09 > Science

2 answers

Kristi Bhowmik 3 years ago

It's not the answer

0Thank You

Diksha Laniya🐥 3 years ago

The given equation is x2+2(m−1)x+(m+5)=0 For the equation to have real and equal roots, the discriminant should be 0. ∴[2(m−1)]2−4(m+5)=0 ⇒4(m2−2m+1)=4(m+5) ⇒m2−3m−4=0 ⇒(m−4)(m+1)=0 ∴m=4 or m=−1

1Thank You

ANSWER

Related Questions

A boxer moves his head backward when his opponent blows a punch.

Posted by Prasanna Mendon 4 months ago

CBSE > Class 09 > Science

1 answers

Define speed and velocity provide one similarity and one difference between them

Posted by Himanshi Sharma 4 months ago

CBSE > Class 09 > Science

0 answers

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Abhi Sandhu 3 months, 3 weeks ago

CBSE > Class 09 > Science

1 answers

What are the parts of a flower

Posted by Op Garg 4 months ago

CBSE > Class 09 > Science

2 answers

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Samir Chakma 2 months, 4 weeks ago

CBSE > Class 09 > Science