If x=2, y=1,z= -1, then simplify and find the value of3x-[4y-{5z-(7x-2y+6z)}]
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Hey mate hope this answer helps you⤴️⤴️⤴️
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Muskan5785:
u r wrong
because there is two negative signs
Sorry this answer is wrong it's answer is -29 because our tuition teacher did it for us
no
my answer is righ5
muskan u r wrong
Prove that u r right
i solve the answer
Answered by
4
x=2
y=1
z= -1
3(2) -[ 4(1) -{ 5(-1) - ( 7(2) -2(1) +6(-1)}]
6-[ 4- { -5 - (14 -2 -6 )}]
6-[ 4- { -5 -(-6 )} ]
6 - [ 4 - { -5 +6 ) } ]
6- [ 4 +5 -6 ]
6 - (9-6 )
6- 9 +6
3 is the answer
y=1
z= -1
3(2) -[ 4(1) -{ 5(-1) - ( 7(2) -2(1) +6(-1)}]
6-[ 4- { -5 - (14 -2 -6 )}]
6-[ 4- { -5 -(-6 )} ]
6 - [ 4 - { -5 +6 ) } ]
6- [ 4 +5 -6 ]
6 - (9-6 )
6- 9 +6
3 is the answer
u r wrong
Both of you are wrong
I am right
Because our tuition teacher did it it's answer is -29 sorry bro you are wrong
Your tution teacher is wrong
If I can send the I will sent it to you
send
On 2y + 6z their is a braket of bar which I can't put it because their was no option of bar braket
You are right but they have said that first simplify then put the valves
who is right?
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